Antidumping and countervailing duty proceedings from start to finish: petitions and initiations, preliminary and final determinations, ITC injury determinations, administrative and sunset reviews, cash deposit rate changes, scope rulings and circumvention findings.
The USITC made affirmative determinations in its expedited five-year (sunset) reviews concerning prestressed concrete steel wire strand from China, in Inv. No(s). 701-TA-464 and 731-TA-1160 (Bulletin 26-086). The bulletin does not state the HTS codes covered, the duty rates or an effective date.
CBSA states that on October 27, 2026, under paragraph 41(1)(b) of SIMA, it made a final determination of dumping and a final determination of subsidizing for unarmoured building cables originating in or exported from China, and under paragraph 41(1)(a) terminated the subsidy investigation for goods exported by Tianjin Feiya Fengda Wire & Cable Technology Co., Ltd. because the subsidy amount was insignificant (less than 1%). The subject goods are usually imported under tariff classification numbers 8544.49.00.19 and 8544.49.00.90, and may also be imported under 7408.11.10.00, 7408.19.00.10, 7605.29.00.00 and 7614.90.00.00, in particular as conductors to be further processed into UBC.
Why it matters: Provisional duties remain on unarmoured building cables from China until the CITT's injury decision, due by November 26, 2026, and the Statement of Reasons will be available within 15 days.
The U.S. International Trade Commission found in a Wednesday vote that U.S. solar manufacturing has been injured by imports of crystalline silicon photovoltaic cells from India, Indonesia and Laos, aligning with Commerce's finding last month and setting up Commerce to finalize antidumping and countervailing duty orders. Counsel for petitioner the Alliance for American Solar Manufacturing and Trade said dumping margins for India were 123% for all producers and countervailing duty rates 126%, and that the alliance expects final orders on Nov. 2. The ITC said it will release its full report on Nov. 23.
Why it matters: Importers of crystalline silicon photovoltaic cells from India, Indonesia and Laos face final AD/CVD orders the petitioner expects on Nov. 2, with India margins of 123% dumping and 126% countervailing duty cited.
The U.S. International Trade Commission has made affirmative determinations in the final phase of its antidumping duty and countervailing duty investigations into freight rail couplers and parts thereof from the Czech Republic and India, in Inv. Nos. 701-TA-775 and 731-TA-1759-1760. The bulletin states that it will be replaced by the news release, generally issued about three hours after a Commission vote. The determinations cover freight rail couplers and parts thereof from the Czech Republic and India.
Why it matters: Importers of freight rail couplers and parts thereof from the Czech Republic and India are covered by the USITC's affirmative final determinations in Inv.
The USITC issued a final affirmative injury determination in its Solar IV investigation into crystalline silicon photovoltaic cells, whether or not assembled into modules, from India, Indonesia and Laos, clearing the way for Commerce to issue AD/CVD orders in early November 2026. Combined rates reach as high as 249% for India, 268% for Indonesia and 219% for Laos, stacking on existing executive tariffs and Section 232 minimum import price floors. Final dumping margins are 123.04% for all Indian producers, 94.36% for all Indonesian producers and 65.43% for all Lao exporters, with countervailing rates of 126.09% for India, 73.2% to 173.7% for Indonesia and 82.03% to 153.67% for Laos.
Why it matters: Once Commerce publishes the orders, CBP will require final AD/CVD cash deposits on all entries of cells and modules from India, Indonesia and Laos, on top of existing tariffs and Section 232 price floors.
The USITC issued a final affirmative injury determination in its Solar IV investigation into crystalline silicon photovoltaic cells, whether or not assembled into modules, from India, Indonesia and Laos, finding that dumped and subsidized imports materially injure domestic solar manufacturers. Commerce is scheduled to issue AD and CVD orders in early November 2026, with combined rates as high as 249% for India, 268% for Indonesia and 219% for Laos. Final dumping margins are 123.04% for all Indian producers with a 126.09% countervailing rate, 94.36% for all Indonesian exporters with countervailing rates of 73.2% to 173.7%, and 65.43% for all Laotian exporters with countervailing rates of 82.03% to 153.67%.
Why it matters: Once Commerce issues the orders in early November 2026, CBP will require final AD/CVD cash deposits on all entries of cells and modules from India, Indonesia and Laos.
The U.S. International Trade Commission issued an affirmative final injury determination in the AD/CVD investigations of silicon solar cells and modules from India, Indonesia and Laos, finding that the domestic solar panel manufacturing industry has been harmed by unfairly priced imports from the three countries. Commerce issued its final tariff calculations last month and will issue the AD/CVD orders on November 2, after which CBP will begin collecting cash deposits on subject solar cells and modules from India, Indonesia and Laos. The Alliance for American Solar Manufacturing and Trade petitioned for the investigation in July 2025, alleging that manufacturers relocated operations to the three countries to avoid existing tariffs.
Why it matters: Importers of silicon solar cells and modules from India, Indonesia and Laos will owe AD/CVD cash deposits once CBP begins collecting them following the November 2 orders.
The USITC determined on October 14, 2026 that a U.S. industry is materially injured by reason of imports of crystalline silicon photovoltaic cells, whether or not assembled into modules, from India, Indonesia and Laos that Commerce found sold at less than fair value and subsidized, in Inv. Nos. 701-TA-772-774 and 731-TA-1756-1758 (Final). As a result, Commerce will issue antidumping and countervailing duty orders on these products from the three countries. The USITC made negative critical circumstances determinations for certain imports from India and Laos and affirmative critical circumstances determinations for certain imports from Indonesia.
Why it matters: Importers of crystalline silicon photovoltaic cells, whether or not assembled into modules, from India, Indonesia and Laos will face antidumping and countervailing duty orders once Commerce issues them.
The U.S. Court of International Trade denied GameChange Solar Corp.'s motion for judgment on the agency record in Court No. 24-00174, upholding Commerce's final scope ruling that the company's off-grid solar charging module is within the scope of the 2012 antidumping and countervailing duty orders on crystalline silicon photovoltaic cells from China. In Slip Op. 26-125, Judge Timothy C. Stanceu found the plain scope language dispositive and rejected GameChange's arguments that Commerce failed to identify specific scope language and that the consumer good and off-grid CSPV panel exclusions applied.
Why it matters: The ruling leaves in place the AD/CVD scope treatment of GameChange's off-grid solar charging modules from China, which the company had argued fell under the orders' consumer good and off-grid CSPV panel exclusions.
The USITC determined on October 13, 2026 that revocation of the antidumping and countervailing duty orders on mattresses from Cambodia, China, Malaysia, Serbia, Thailand, Turkey and Vietnam would be likely to lead to continuation or recurrence of material injury within a reasonably foreseeable time. The existing antidumping duty orders on Cambodia, Malaysia, Serbia, Thailand, Turkey and Vietnam and the existing countervailing duty order on China remain in place. The reviews, Inv. Nos. 701-TA-645 and 731-TA-1495 and 1497-1501 (Review), were instituted on April 1, 2026 and conducted on an expedited basis; the USITC's report, Publication 5803, will be available on its website by November 19, 2026.
Why it matters: Importers of mattresses from Cambodia, China, Malaysia, Serbia, Thailand, Turkey and Vietnam remain subject to the existing antidumping and countervailing duty orders.
The U.S. Court of International Trade remanded Commerce's antidumping and countervailing redeterminations in the investigations of freight rail couplers from China, Court No. 23-00160 and Court No. 23-00161, in Slip Op. 26-122 dated October 8, 2026. The court found Commerce again failed to adequately explain its decision not to exclude attached freight rail couplers from the scope and did not reasonably address Wabtec's argument that attached couplers cannot cause cognizable injury. Commerce had continued to find on remand that attached couplers were properly included in the scope of the orders.
Why it matters: Importers of freight rail couplers from China covered by these orders remain subject to the existing scope while Commerce reconsiders or further explains its decision not to exclude attached couplers.
Canada's CITT continued, in expiry review RR-2025-006, its December 30, 2020 order from expiry review RR-2019-006 on dumped oil country tubular goods from Chinese Taipei, India, Indonesia, South Korea, Thailand, Türkiye and Vietnam, except goods exported from South Korea by Hyundai Steel Company and from Türkiye by Borusan Mannesmann Boru Sanayi ve Ticaret A.Ş., and rescinded its order on such goods from Ukraine. The Tribunal found expiry was likely to result in injury for the seven countries and not likely to result in injury for Ukraine. CBSA will therefore continue anti-dumping duties on the seven countries and cease imposing them on Ukraine.
Why it matters: Entries of oil country tubular goods from Chinese Taipei, India, Indonesia, South Korea, Thailand, Türkiye and Vietnam remain subject to anti-dumping duties, except Hyundai Steel and Borusan Mannesmann shipments, while entries from Ukraine are no longer subject to them.
The U.S. Court of International Trade, in Slip Op. 26-121, Court No. 24-00030, remanded Commerce's Final Results of Redetermination finding that unfinished landing gear and running gear subassemblies are within the scope of the antidumping and countervailing duty orders on certain chassis and subassemblies from the People's Republic of China (86 Fed. Reg. 24,844 and 86 Fed. Reg. 36,093).
Why it matters: Importers of chassis from Vietnam containing Chinese-origin landing gear and running gear subassemblies remain affected by the scope dispute, which the CIT has returned to Commerce for further redetermination.
The USITC gives notice of the institution of preliminary-phase antidumping and countervailing duty investigations Nos. 701-TA-808 and 731-TA-1809 (Preliminary) into imports of amine compounds from China provided for in HTS statistical reporting numbers 2909.11.00.00, 2921.29.00.55, 2922.19.96.90 and 2934.99.90.01, alleged to be sold at less than fair value and subsidized by the Government of China. The Commission must reach its preliminary determination by November 13, 2026, unless Commerce extends the time for initiation, and transmit its views to Commerce by November 20, 2026. The notice is dated September 29, 2026.
Why it matters: Importers of amine compounds from China under HTS statistical reporting numbers 2909.11.00.00, 2921.29.00.55, 2922.19.96.90 and 2934.99.90.01 are covered by the USITC's preliminary-phase injury investigation, with the Commission's preliminary determination due by November 13, 2026.
The USITC has instituted preliminary-phase antidumping and countervailing duty investigations Nos. 701-TA-809 and 731-TA-1810 (Preliminary) into railway tank cars and parts thereof from Mexico, provided for in HTS subheading 8606.10.00, alleged to be sold in the United States at less than fair value and alleged to be subsidized by the government of Mexico. The Commission must reach a preliminary determination by November 16, 2026, unless Commerce extends the time for initiation, and must transmit its views to Commerce by November 23, 2026. The institution date is September 30, 2026.
Why it matters: Importers of railway tank cars and parts from Mexico under HTS subheading 8606.10.00 are covered by these preliminary AD/CVD investigations, with the USITC's preliminary injury determination due by November 16, 2026.
Federal Register · Commerce ITA (AD/CVD)Top PickAI score62
Commerce issued the final results of the expedited first sunset review of the countervailing duty order on passenger vehicle and light truck tires from the Socialist Republic of Vietnam, finding that revocation of the order would be likely to lead to continuation or recurrence of countervailable subsidies at the levels indicated in the notice's "Final Results of Sunset Review" section. The notice is applicable October 5, 2026. The order was published at 86 FR 38013 (July 19, 2021), and the five-year sunset review was initiated at 91 FR 32376 (June 1, 2026).
Why it matters: Importers of passenger vehicle and light truck tires from Vietnam remain subject to the countervailing duty order, which Commerce found would likely continue to produce countervailable subsidies if revoked.
Federal Register · Commerce ITA (AD/CVD)Top PickAI score62
Commerce states in the final results of the expedited third sunset review of the antidumping duty order on certain potassium phosphate salts from China that revocation of the order would be likely to lead to continuation or recurrence of dumping at the levels indicated in the notice's "Final Results of Sunset Review" section. The results are applicable October 5, 2026.
Why it matters: Importers of certain potassium phosphate salts from China remain subject to the existing antidumping duty order, with these final results applicable October 5, 2026.
Federal Register · Commerce ITA (AD/CVD)Top PickAI score62
Commerce states in the final results of the expedited third sunset review of the countervailing duty order on certain potassium phosphate salts from the People's Republic of China that revocation of the order would be likely to lead to continuation or recurrence of countervailable subsidies at the levels indicated in the Final Results of Sunset Review section of the notice. The notice is applicable October 5, 2026. The order was published at 75 FR 42682 (July 22, 2010), and the five-year sunset review was initiated at 91 FR 32376 (June 1, 2026).
Commerce finds in the final results of the expedited fifth sunset reviews of the antidumping duty orders on certain cut-to-length carbon steel plate from the People's Republic of China and the Russian Federation that revocation of the orders would be likely to lead to continuation or recurrence of dumping at the levels indicated in the "Final Results of Sunset Reviews" section of the notice. The notice is applicable October 5, 2026. The reviews were initiated June 1, 2026 (91 FR 32376), with Cleveland-Cliffs Inc., Nucor Corporation and SSAB Enterprises LLC participating as domestic interested parties.