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Notice2026-18941

Crystalline Silicon Photovoltaic Cells, Whether or Not Assembled Into Modules, From the Lao People's Democratic Republic: Final Affirmative Determination of Sales at Less Than Fair Value and Final Affirmative Determination of Critical Circumstances, in Part

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Published
September 16, 2026

Issuing agencies

Commerce DepartmentInternational Trade Administration

Abstract

The U.S. Department of Commerce (Commerce) determines that crystalline silicon photovoltaic cells, whether or not assembled into modules (solar cells), from the Lao People's Democratic Republic (Laos) are being, or are likely to be, sold in the United States at less than fair value (LTFV). The period of investigation (POI) is January 1, 2025, through June 30, 2025.

Full Text

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<title>Federal Register, Volume 91 Issue 178 (Wednesday, September 16, 2026)</title>
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[Federal Register Volume 91, Number 178 (Wednesday, September 16, 2026)]
[Notices]
[Pages 58633-58638]
From the Federal Register Online via the Government Publishing Office [<a href="http://www.gpo.gov">www.gpo.gov</a>]
[FR Doc No: 2026-18941]


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DEPARTMENT OF COMMERCE

International Trade Administration

[A-553-003]


Crystalline Silicon Photovoltaic Cells, Whether or Not Assembled 
Into Modules, From the Lao People's Democratic Republic: Final 
Affirmative Determination of Sales at Less Than Fair Value and Final 
Affirmative Determination of Critical Circumstances, in Part

AGENCY: Enforcement and Compliance, International Trade Administration, 
Department of Commerce.

SUMMARY: The U.S. Department of Commerce (Commerce) determines that 
crystalline silicon photovoltaic cells, whether or not assembled into 
modules (solar cells), from the Lao People's

[[Page 58634]]

Democratic Republic (Laos) are being, or are likely to be, sold in the 
United States at less than fair value (LTFV). The period of 
investigation (POI) is January 1, 2025, through June 30, 2025.

DATES: Applicable September 16, 2026.

FOR FURTHER INFORMATION CONTACT: Lilit Astvatsatrian, AD/CVD 
Operations, Office IX, Enforcement and Compliance, International Trade 
Administration, U.S. Department of Commerce, 1401 Constitution Avenue 
NW, Washington, DC 20230; telephone: (202) 482-6412.

SUPPLEMENTARY INFORMATION:

Background

    On April 28, 2026, Commerce published the Preliminary Determination 
and invited interested parties to comment.\1\ On May 26, 2026, Commerce 
published the Amended Preliminary Determination in this 
investigation.\2\ The deadline for this final determination is 
September 10, 2026.
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    \1\ See Crystalline Silicon Photovoltaic Cells, Whether or Not 
Assembled Into Modules, From the Lao People's Democratic Republic: 
Preliminary Affirmative Determination of Sales at Less Than Fair 
Value, Preliminary Affirmative Determination of Critical 
Circumstances, in Part, and Postponement of Final Determination and 
Extension of Provisional Measures, 91 FR 22794 (April 28, 2026) 
(Preliminary Determination), and accompanying Preliminary 
Determination Memorandum.
    \2\ See Crystalline Silicon Photovoltaic Cells, Whether or Not 
Assembled Into Modules, From the Lao People's Democratic Republic: 
Amended Preliminary Determination of the Less-Than-Fair-Value 
Investigation, 91 FR 30619 (May 26, 2026) (Amended Preliminary 
Determination).
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    For a complete description of the events that occurred since the 
Preliminary Determination, see the Issues and Decision Memorandum.\3\ 
The Issues and Decision Memorandum is a public document and is on file 
electronically via Enforcement and Compliance's Antidumping and 
Countervailing Duty Centralized Electronic Service System (ACCESS). 
ACCESS is available to registered users at <a href="https://access.trade.gov">https://access.trade.gov</a>. In 
addition, a complete version of the Issues and Decision Memorandum can 
be accessed directly at <a href="https://access.trade.gov/frnotices">https://access.trade.gov/frnotices</a>.
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    \3\ See Memorandum, ``Issues and Decision Memorandum for the 
Final Affirmative Determination in the Less-Than-Fair-Value 
Investigation of Crystalline Silicon Photovoltaic Cells, Whether or 
Not Assembled into Modules, from the Lao People's Democratic 
Republic,'' dated concurrently with and hereby adopted by this 
notice (Issues and Decision Memorandum).
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Scope of the Investigation

    The products covered by this investigation are solar cells from 
Laos. For a complete description of the scope of this investigation, 
see Appendix I.

Scope Comments

    In the Preliminary Scope Memorandum, we set aside a period of time 
for parties to raise issues regarding product coverage (i.e., scope) in 
scope-specific case briefs or other written comments.\4\ We received 
scope case and rebuttal briefs from multiple interested parties. For a 
summary of the product coverage comments and rebuttal responses 
submitted to the record for this final determination, and accompanying 
discussion and analysis of all comments timely received, see the Final 
Scope Memorandum.\5\ In the Final Scope Memorandum, Commerce determined 
that it is not modifying the scope language as it appeared in the 
Initiation Notice.\6\ See Appendix I.
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    \4\ See Memorandum, ``Less-Than-Fair-Value Investigations of 
Crystalline Silicon Photovoltaic Cells, Whether or Not Assembled 
into Modules from the Republic of India, the Republic of Indonesia, 
and the Lao People's Democratic Republic: Scope Comments Decision 
Memorandum for the Preliminary Determinations,'' dated April 21, 
2026 (Preliminary Scope Memorandum).
    \5\ See Memorandum, ``Less-Than-Fair-Value Investigations of 
Crystalline Silicon Photovoltaic Cells, Whether or Not Assembled 
into Modules from the Republic of India, the Republic of Indonesia, 
and the Lao People's Democratic Republic: Scope Comments Decision 
Memorandum for the Final Determinations,'' dated concurrently with 
this notice (Final Scope Memorandum).
    \6\ See Crystalline Silicon Photovoltaic Cells, Whether or Not 
Assembled Into Modules, From India, Indonesia, and the Lao People's 
Democratic Republic: Initiation of Countervailing Duty 
Investigations, 90 FR 38745 (August 12, 2025) (Initiation Notice).
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Verification

    Commerce conducted verification of the information relied upon in 
making its final determination in this investigation, as provided in 
section 782(i) of the Act. Specifically, in May 2026, we conducted on-
site verification of the data reported by Solarspace, using standard 
verification procedures, including an examination of relevant sales and 
accounting records.\7\
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    \7\ See Memorandum, ``Verification of the Questionnaire 
Responses of Solarspace Technology (Laos) Sole Co., Ltd. 
(Solarspace),'' dated July 29, 2026.
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Analysis of Comments Received

    The issues raised in the case and rebuttal briefs by interested 
parties in this investigation are discussed in the Issues and Decision 
Memorandum. For a list of the issues addressed in the Issues and 
Decision Memorandum, see Appendix II.

Final Affirmative Determination of Critical Circumstances

    In the Preliminary Determination, in accordance with section 
733(e)(1) of the Tariff Act of 1930, as amended (the Act), and 19 CFR 
351.206(c)(1), Commerce preliminarily found that critical circumstances 
exist with respect to imports of solar cells exported by the separate-
rate companies and the Laos-wide entity, but do not exist for 
Solarspace Technology (Laos) Sole Co., Ltd. (Solarspace).\8\ Our 
determination of critical circumstances is unchanged for the final 
determination, except that we have determined to treat Solarspace and 
SolarSpace Technology (Hong Kong) Limited (SolarSpace Hong Kong) as a 
single entity.\9\ As a result, we are no longer treating SolarSpace 
Hong Kong individually as a separate-rate company, but as part of a 
single entity with Solarspace (Solarspace/SolarSpace Hong Kong). 
Accordingly, pursuant to section 735(a)(3)(B) of the Act and 19 CFR 
351.206, we continue to find that critical circumstances exist for the 
separate-rate companies and the Laos-wide entity, but do not exist for 
Solarspace/SolarSpace Hong Kong. For further information, see the 
Issues and Decision Memorandum.\10\
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    \8\ See Preliminary Determination, 91 FR at 22794.
    \9 \ See Memorandum, ``Affiliation/Single Entity Treatment of 
Solarspace Technology (Laos) Sole Co., Ltd. and SolarSpace 
Technology (Hong Kong) Limited,'' dated concurrently with this 
memorandum.
    \10\ See Issues and Decision Memorandum.
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Changes Since the Amended Preliminary Determination

    Based on our review and analysis of the comments received from 
interested parties, we made certain changes to the margin calculations 
for Solarspace. For a discussion of these changes, see the Issues and 
Decision Memorandum.

Separate Rates and Laos-Wide Entity

    We received comments on the separate rate status of certain 
companies in this investigation. For a discussion of these comments, 
see the Issues and Decision Memorandum. After analyzing these comments, 
we continue to grant separate rates to certain respondents that we did 
not select for individual examination. In calculating the rate for non-
individually examined separate rate respondents in a non-market economy 
LTFV investigation, Commerce normally looks to section 735(c)(5)(A) of 
the Act, which pertains to the calculation of the all-others rate in a 
market economy LTFV investigation, for guidance. Pursuant to section 
735(c)(5)(A) of the Act, normally this rate shall be an amount equal to 
the weighted-average of the estimated weighted-average dumping margins 
established for those companies individually examined, excluding zero 
and de minimis estimated weighted-

[[Page 58635]]

average dumping margins and any estimated weighted-average dumping 
margins based entirely under section 776 of the Act.
    Solarspace is the only individually examined respondent in this 
investigation, and Commerce calculated an estimated weighted-average 
dumping margin for Solarspace that is not zero, de minimis, or based 
entirely on facts available. Thus, we assigned the weighted-average 
dumping margin calculated for Solarspace to the non-examined separate 
rate companies in this investigation (i.e., (1) JA Solar Vietnam Co. 
Ltd. (JA Solar); (2) Trina Solar Energy Development Pte. Ltd. (Trina 
Solar); and (3) Trina Solar Science & Technology (Thailand) Company 
Limited (Trina Thailand)).
    Additionally, because we preliminarily found that the Laos-wide 
entity cooperated in this investigation, we preliminarily assigned the 
estimated weighted-average dumping margin calculated for Solarpsace as 
the estimated weighted-average dumping margin for the Laos-wide entity. 
No party commented on our preliminary finding with respect to the Laos-
wide entity. Therefore, we continue to assign the estimated weighted-
average dumping margin calculated for Solarspace to the Laos-wide 
entity.

Combination Rates

    Consistent with the Initiation Notice,\11\ the Preliminary 
Determination, and Policy Bulletin 05.1,\12\ Commerce calculated a 
combination rate for Solarspace and the non-examined separate rate 
respondents (i.e., JA Solar, Trina Solar, and Trina Thailand).
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    \11\ See Crystalline Silicon Photovoltaic Cells, Whether or Not 
Assembled Into Modules, From India, Indonesia, and the Lao People's 
Democratic Republic: Initiation of Less-Than-Fair-Value 
Investigations, 90 FR 38736 (August 12, 2025) (Initiation Notice).
    \12\ See Enforcement and Compliance's Policy Bulletin No. 05.1, 
regarding, ``Separate-Rates Practice and Application of Combination 
Rates in Antidumping Investigations involving Non-Market Economy 
Countries,'' dated April 5, 2005 (Policy Bulletin 05.1), available 
on Commerce's website at <a href="https://www.trade.gov/enforcement-and-compliance-policy-bulletins-0">https://www.trade.gov/enforcement-and-compliance-policy-bulletins-0</a>.
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Final Determination

    Commerce determines that the following estimated weighted-average 
dumping margins exist for the period January 1, 2025, through June 30, 
2025:

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                                                                                   Weighted-
                                                                                    average    Cash deposit rate
                   Producer                                 Exporter                dumping      (adjusted for
                                                                                    margin      subsidy offset)
                                                                                   (percent)       (percent)
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Solarspace Technology (Laos) Sole Co., Ltd....  Solarspace Technology (Laos)           65.43               65.03
                                                 Sole Co., Ltd./SolarSpace
                                                 Technology (Hong Kong) Limited.
Solarspace Technology (Laos) Sole Co., Ltd....  JA Solar Vietnam Co. Ltd........       65.43               65.03
Solarspace Technology (Laos) Sole Co., Ltd....  Trina Solar Energy Development         65.43               65.03
                                                 Pte. Ltd.
Solarspace Technology (Laos) Sole Co., Ltd....  Trina Solar Science & Technology       65.43               65.03
                                                 (Thailand) Company Limited.
Laos-Wide Entity..............................  ................................       65.43               65.03
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Disclosure

    Commerce intends to disclose the calculations and analysis 
performed in this final determination to interested parties within five 
days of any public announcement or, if there is no public announcement, 
within five days of the date of publication of this notice, in 
accordance with 19 CFR 351.224(b).

Continuation of Suspension of Liquidation

    In accordance with section 733(d)(1)(B) of the Act, we will 
instruct U.S. Customs and Border Protection (CBP) to suspend 
liquidation of all entries of subject merchandise, as described in 
Appendix I of this notice, which were entered, or withdrawn from 
warehouse, for consumption, on or after April 28, 2026, the date of 
publication of the Preliminary Determination in the Federal Register.
    To determine the cash deposit rate, Commerce normally adjusts the 
estimated weighted-average dumping margin by the amount of domestic 
subsidy pass-through and export subsidies determined in a companion 
countervailing duty (CVD) proceeding when CVD provisional measures are 
in effect. Accordingly, where Commerce makes an affirmative 
determination for domestic subsidy pass-through or export subsidies, 
Commerce offsets the calculated estimated weighted-average dumping 
margin by the appropriate rates.
    If the U.S. International Trade Commission (ITC) issues a final 
affirmative injury determination, we will issue an antidumping duty 
order, reinstate the suspension of liquidation under section 736(a) of 
the Act, and require a cash deposit of estimated antidumping duties for 
such entries of subject merchandise in the amounts indicated above, in 
accordance with section 736(a) of the Act, as follows: (1) the cash 
deposit rate for the producer/exporter combinations listed in the table 
above will be the rate identified in the table; (2) for all 
combinations of Laotian producers/exporters of subject merchandise that 
have not established eligibility for their own separate rates, the cash 
deposit rate will be the rate established for the Laos-wide entity; and 
(3) for all third country exporters of subject merchandise not listed 
in the table above, the cash deposit rate will be the cash deposit rate 
applicable to the Laotian producer/exporter combination (or Laos-wide 
entity) that supplied that third-country exporter.
    If the ITC determines that material injury, or threat of material 
injury, does not exist, this proceeding will be terminated, and all 
estimated duties deposited or securities posted as a result of the 
suspension of liquidation will be refunded or canceled.

ITC Notification

    In accordance with section 735(d) of the Act, we will notify the 
ITC of our final affirmative determination of sales at LTFV. Because 
the final determination in this investigation is affirmative, in 
accordance with section 735(b)(2) of the Act, the ITC will make its 
final determination as to whether the domestic industry in the United 
States is materially injured or threatened with material injury by 
reason of imports of solar cells from Laos no later than 45 days after 
our final determination. If the ITC determines that such material 
injury or threat of material injury does not exist, this proceeding 
will be terminated, all cash deposits posted will be refunded, and 
suspension of liquidation will be lifted. If the ITC determines that 
such injury does exist, Commerce will issue an antidumping

[[Page 58636]]

duty order directing CBP to assess, upon further instruction by 
Commerce, antidumping duties on all imports of the subject merchandise 
entered or withdrawn from warehouse for consumption on or after the 
effective date of the suspension of liquidation, as discussed in the 
``Continuation of Suspension of Liquidation'' section.

Administrative Protective Order (APO)

    This notice also serves as a final reminder to parties subject to 
APO of their responsibility concerning the return or destruction of 
proprietary information disclosed under APO in accordance with 19 CFR 
351.305(a)(3), which continues to govern business proprietary 
information in this segment of the proceeding. Timely written 
notification of the return or destruction of APO materials, or 
conversion to judicial protective order, is hereby requested. Failure 
to comply with the regulations and terms of an APO is a violation which 
is subject to sanction.

Notification to Interested Parties

    This determination is issued and published in accordance with 
sections 735(d) and 777(i)(1) of the Act, and 19 CFR 351.210(c).

    Dated: September 10, 2026.
Christopher Abbott,
Deputy Assistant Secretary for Policy and Negotiations, performing the 
non-exclusive functions and duties of the Assistant Secretary for 
Enforcement and Compliance.

Appendix I

Scope of the Investigation

    The merchandise covered by this investigation is crystalline 
silicon photovoltaic cells, and modules, laminates, and panels, 
consisting of crystalline silicon photovoltaic cells, whether or not 
partially or fully assembled into other products, including, but not 
limited to, modules, laminates, panels and building integrated 
materials.
    This investigation covers crystalline silicon photovoltaic cells 
of thickness equal to or greater than 20 micrometers, having a p/n 
junction formed by any means, whether or not the cell has undergone 
other processing, including, but not limited to, cleaning, etching, 
coating, and/or addition of materials (including, but not limited 
to, metallization and conductor patterns) to collect and forward the 
electricity that is generated by the cell.
    Merchandise under consideration may be described at the time of 
importation as parts for final finished products that are assembled 
after importation, including, but not limited to, modules, 
laminates, panels, building-integrated modules, building integrated 
panels, or other finished goods kits. Such parts that otherwise meet 
the definition of merchandise under consideration are included in 
the scope of the investigation.
    Excluded from the scope of the investigation are thin film 
photovoltaic products produced from amorphous silicon (a-Si), 
cadmium telluride (CdTe), or copper indium gallium selenide (CIGS).
    Also excluded from the scope of the investigation are 
crystalline silicon photovoltaic cells, not exceeding 10,000 mm\2\ 
in surface area, that are permanently integrated into a consumer 
good whose function is other than power generation and that consumes 
the electricity generated by the integrated crystalline silicon 
photovoltaic cell. Where more than one cell is permanently 
integrated into a consumer good, the surface area for purposes of 
this exclusion shall be the total combined surface area of all cells 
that are integrated into the consumer good.
    Additionally, excluded from the scope of the investigation are 
panels with surface area from 3,450 mm\2\ to 33,782 mm\2\ with one 
black wire and one red wire (each of type 22 AWG or 24 AWG not more 
than 206 mm in length when measured from panel extrusion), and not 
exceeding 2.9 volts, 1.1 amps, and 3.19 watts. For the purposes of 
this exclusion, no panel shall contain an internal battery or 
external computer peripheral ports.
    Also excluded from the scope of the investigation are:
    (1) Off grid CSPV panels in rigid form with a glass cover, with 
the following characteristics: (A) a total power output of 100 watts 
or less per panel; (B) a maximum surface area of 8,000 cm\2\ per 
panel; (C) do not include a built-in inverter; (D) must include a 
permanently connected wire that terminates in either an 8 mm male 
barrel connector, or a two-port rectangular connector with two pins 
in square housings of different colors; (E) must include visible 
parallel grid collector metallic wire lines every 1-4 millimeters 
across each solar cell; and (F) must be in individual retail 
packaging (for purposes of this provision, retail packaging 
typically includes graphics, the product name, its description and/
or features, and foam for transport); and
    (2) Off grid CSPV panels without a glass cover, with the 
following characteristics: (A) a total power output of 100 watts or 
less per panel; (B) a maximum surface area of 8,000 cm\2\ per panel; 
(C) do not include a built-in inverter; (D) must include visible 
parallel grid collector metallic wire lines every 1-4 millimeters 
across each solar cell; and (E) each panel is (1) permanently 
integrated into a consumer good; (2) encased in a laminated material 
without stitching, or (3) has all of the following characteristics: 
(i) the panel is encased in sewn fabric with visible stitching, (ii) 
includes a mesh zippered storage pocket, and (iii) includes a 
permanently attached wire that terminates in a female USB-A 
connector.
    In addition, the following CSPV panels are excluded from the 
scope of the investigation: off-grid CSPV panels in rigid form with 
a glass cover, with each of the following physical characteristics, 
whether or not assembled into a fully completed off-grid hydropanel 
whose function is conversion of water vapor into liquid water: (A) a 
total power output of no more than 80 watts per panel; (B) a surface 
area of less than 5,000 square centimeters (cm\2\) per panel; (C) do 
not include a built-in inverter; (D) do not have a frame around the 
edges of the panel; (E) include a clear glass back panel; and (F) 
must include a permanently connected wire that terminates in a 
twoport rectangular connector.
    Additionally excluded from the scope of this investigation are 
off-grid small portable crystalline silicon photovoltaic panels, 
with or without a glass cover, with the following characteristics: 
(1) a total power output of 200 watts or less per panel; (2) a 
maximum surface area of 16,000 cm\2\ per panel; (3) no built-in 
inverter; (4) an integrated handle or a handle attached to the 
package for ease of carry; (5) one or more integrated kickstands for 
easy installation or angle adjustment; and (6) a wire of not less 
than 3 meters either permanently connected or attached to the 
package that terminates in an 8 mm diameter male barrel connector.
    Also excluded from the scope of this investigation are off-grid 
crystalline silicon photovoltaic panels in rigid form with a glass 
cover, with each of the following physical characteristics, whether 
or not assembled into a fully completed off-grid hydropanel whose 
function is conversion of water vapor into liquid water: (A) a total 
power output of no more than 180 watts per panel at 155 degrees 
Celsius; (B) a surface area of less than 16,000 square centimeters 
(cm\2\) per panel; (C) include a keep-out area of approximately 
1,200 cm\2\ around the edges of the panel that does not contain 
solar cells; (D) do not include a built-in inverter; (E) do not have 
a frame around the edges of the panel; (F) include a clear glass 
back panel; (G) must include a permanently connected wire that 
terminates in a two-port rounded rectangular, sealed connector; (H) 
include a thermistor installed into the permanently connected wire 
before the twoport connector; and (I) include exposed positive and 
negative terminals at opposite ends of the panel, not enclosed in a 
junction box.
    Further excluded from the scope of the investigation are:
    (1) Off grid rigid CSPV panels with a glass cover, with the 
following characteristics: (A) a total power output of 200 watts or 
less per panel, (B) a maximum surface area of 10,500 cm\2\ per 
panel, (C) do not include a built-in inverter, (D) must include a 
permanently connected wire that terminates in waterproof connector 
with a cylindrical positive electrode and a rectangular negative 
electrode with the positive and negative electrodes having an 
interlocking structure, (E) must include visible parallel grid 
collector metallic wire lines every 1-4 millimeters across each 
solar cell, and (F) must be in individual retail packaging (for 
purposes of this provision, retail packaging typically includes 
graphics, the product name, its description and/or features); and
    (2) Off-grid small portable crystalline silicon photovoltaic 
panels, with or without a glass cover, with the following 
characteristics: (A) a total power output of 200 watts or less per 
panel, (B) a maximum surface area of 16,000 cm\2\ per panel, (C) no 
built-in inverter, (D) an integrated handle or a handle attached to 
the package for ease of carry, (E) one or more integrated kickstands

[[Page 58637]]

for easy installation or angle adjustment, and (F) a wire either 
permanently connected or attached to the package terminates in 
waterproof connector with a cylindrical positive electrode and a 
rectangular negative electrode with the positive and negative 
electrodes having an interlocking structure.
    Also excluded from the scope of the investigation are:
    (1) Off grid rigid CSPV panels with a glass cover, with the 
following characteristics: (A) a total power output of 200 watts or 
less per panel, (B) a maximum surface area of 10,500 cm\2\ per 
panel, (C) do not include a built-in inverter, (D) must include a 
permanently connected wire that terminates in waterproof connector 
with a cylindrical positive electrode and a rectangular negative 
electrode with the positive and negative electrodes having an 
interlocking structure, (E) must include visible parallel grid 
collector metallic wire lines every 1-4 millimeters across each 
solar cell, and (F) must be in individual retail packaging (for 
purposes of this provision, retail packaging typically includes 
graphics, the product name, its description and/or features); and
    (2) Small off-grid panels with glass cover, with the following 
characteristics: (A) surface area from 3,450 mm\2\ to 33,782 mm\2\, 
(B) with one black wire and one red wire (each of type 22AWG or 28 
AWG not more than 350 mm in length when measured from panel 
extrusion), (C) not exceeding 10 volts, (D) not exceeding 1.1 amps, 
(E) not exceeding 6 watts, and (F) for the purposes of this 
exclusion, no panel shall contain an internal battery or external 
computer peripheral ports.
    Additionally excluded from the scope of the investigation are:
    (1) Off grid rigid CSPV panels with a glass cover, with the 
following characteristics: (A) a total power output of 175 watts or 
less per panel, (B) a maximum surface area of 9,000 cm\2\ per panel, 
(C) do not include a built-in inverter, (D) must include a 
permanently connected wire that terminates in waterproof connector 
with a cylindrical positive electrode and a rectangular negative 
electrode with the positive and negative electrodes having an 
interlocking structure; (E) must include visible parallel grid 
collector metallic wire lines every 1-4 millimeters across each 
solar cell, and (F) must be in individual retail packaging (for 
purposes of this provision, retail packaging typically includes 
graphics, the product name, its description and/or features); and
    (2) Off grid CSPV panels without a glass cover, with the 
following characteristics, (A) a total power output of 220 watts or 
less per panel, (B) a maximum surface area of 16,000 cm\2\ per 
panel, (C) do not include a built-in inverter, (D) must include 
visible parallel grid collector metallic wire lines every 1-4 
millimeters across each solar cell, and (E) each panel is encased in 
a laminated material without stitching.
    Also excluded from the scope of this investigation are off-grid 
CSPV panels in rigid form, with or without a glass cover, 
permanently attached to an aluminum extrusion that is an integral 
component of an automation device that controls natural light, 
whether or not assembled into a fully completed automation device 
that controls natural light, with the following characteristics:
    (1) a total power output of 20 watts or less per panel;
    (2) a maximum surface area of 1,000 cm\2\ per panel;
    (3) does not include a built-in inverter for powering third 
party devices.
    Modules, laminates, and panels produced in a third-country from 
cells produced in a subject country are covered by the 
investigation; however, modules, laminates, and panels produced in a 
subject country from cells produced in a third-country are not 
covered by the investigation.
    Also excluded from the scope of this investigation are all 
products covered by the scope of the antidumping and countervailing 
duty orders on Crystalline Silicon Photovoltaic Cells, Whether or 
Not Assembled into Modules, from the People's Republic of China: 
Amended Final Determination of Sales at Less Than Fair Value, and 
Antidumping Order, 77 FR 73018 (December 7, 2012); and Crystalline 
Silicon Photovoltaic Cells, Whether or Not Assembled into Modules, 
from the People's Republic of China: Countervailing Duty Order, 77 
FR 73017 (December 7, 2012).
    Also excluded from the scope of this investigation are all 
products covered by the scope of the antidumping and countervailing 
duty orders on Crystalline Silicon Photovoltaic Cells, Whether or 
Not Assembled into Modules from the Socialist Republic of Vietnam: 
Amended Final Antidumping Duty Determination; Crystalline Silicon 
Photovoltaic Cells, Whether or Not Assembled into Modules from 
Cambodia, Malaysia, Thailand, and the Socialist Republic of Vietnam: 
Antidumping duty Orders, 90 FR 26786 (June 24, 2025); Crystalline 
Silicon Photovoltaic Cells, Whether or Not Assembled into Modules 
from the Socialist Republic of Vietnam: Amended Final Antidumping 
Duty Determination; Crystalline Silicon Photovoltaic Cells, Whether 
or Not Assembled into Modules from Cambodia, Malaysia, Thailand, and 
the Socialist Republic of Vietnam: Antidumping Duty Orders; 
Correction, 90 FR 29843 (July 7, 2025); and Crystalline Silicon 
Photovoltaic Cells, Whether or Not Assembled into Modules, from 
Malaysia and Thailand: Amended Final Countervailing Duty 
Determinations; Crystalline Silicon Photovoltaic Cells, Whether or 
Not Assembled into Modules, from Cambodia, Malaysia, Thailand, and 
the Socialist Republic of Vietnam: Countervailing Duty Orders, 90 FR 
26791 (June 24, 2025).
    Merchandise covered by the investigation is currently classified 
in the Harmonized Tariff System of the United States (HTSUS) under 
subheadings 8541.42.0010 and 8541.43.0010. Imports of the subject 
merchandise may enter under HTSUS subheadings 8501.71.0000, 
8501.72.1000, 8501.72.2000, 8501.72.3000, 8501.72.9000, 
8501.80.1000, 8501.80.2000, 8501.80.3000, 8501.80.9000, 
8507.20.8010, 8507.20.8031, 8507.20.8041, 8507.20.8061, and 
8507.20.8091. These HTSUS subheadings are provided for convenience 
and customs purposes; the written description of the scope of the 
investigation is dispositive.

Appendix II

List of Topics Discussed in the Issues and Decision Memorandum

I. Summary
II. Background
III. Affiliation and Single Entity Treatment
IV. Final Affirmative Determination of Critical Circumstance, in 
Part
V. Changes Since the Preliminary Determination
VI. Discussion of the Issues
    Comment 1: Whether Laos Should Be Treated as a Non-Market 
Economy (NME) Country
    Comment 2: Whether To Find that Critical Circumstances Exist for 
the Separate Rate Companies and the Laos-wide Entity
    Comment 3: Whether Trina Solar Energy Development Pte. Ltd. 
(Trina Solar) and Trina Solar Science & Technology (Thailand) 
Company Limited (Trina Thailand) Should Be Denied Separate Rate 
Status
    Comment 4: Whether to Exclude Solarspace's Sales to Certain 
Companies From the Margin Calculation
    Comment 5: Whether to Collapse Solarspace and SolarSpace HK and 
Treat Them as a Single Entity
    Comment 6: Whether to Apply Adverse Facts Available (AFA) to 
Certain of Solarspace's Reported Movement Expenses
    Comment 7: Whether to Deduct Section 201 Duties and 
International Emergency Economic Powers Act (IEEPA) Tariffs from 
U.S. Price for Solarspace
    Comment 8: Whether to Grant a By-Product Offset for Solarspace's 
Production of Non-Prime Merchandise
    Comment 9: Whether to Revise the Financial Statements Used to 
Calculate the Surrogate Financial Ratios
    Comment 10: The Surrogate Value for Wafers
    Comment 11: The Surrogate Value for Junction Boxes
    Comment 12: The Surrogate Value for Solar Glass
    Comment 13: The Surrogate Value for Aluminum Frames
    Comment 14: The Surrogate Value for Silver Paste
    Comment 15: The Surrogate Value for Liquid Oxygen
    Comment 16: The Surrogate Value for PH Solution
    Comment 17: The Surrogate Value for Ethylene Vinyl Acetate (EVA)
    Comment 18: The Surrogate Value for Trimethylaluminum
    Comment 19: The Surrogate Value for Bolts for Packing
    Comment 20: The Surrogate Values for Boards for Packing and 
Packing Cover
    Comment 21: The Surrogate Value for Boxes for Packing
    Comment 22: The Surrogate Value for EVA For Packing
    Comment 23: The Surrogate Values for Wood Corner Protectors and 
Carton Lids, and the Conversion Factor for Wood Corner Protectors
    Comment 24: Whether to Use the Wholesale Price Index (WPI), Not 
the

[[Page 58638]]

Consumer Price Index (CPI) to Inflate Certain Services
    Comment 25: Whether to Value Marine Insurance Using the 
Surrogate Value Submitted by Solarspace
    Comment 26: Whether to Exclude the Russian Federation From 
Surrogate Value Data
VII. Recommendation

[FR Doc. 2026-18941 Filed 9-15-26; 8:45 am]
BILLING CODE 3510-DS-P


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Indexed from Federal Register on September 16, 2026.

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