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 Canadian International Trade Tribunal found in inquiry NQ-2026-001 that dumping of certain oil and gas well casing originating in or exported from Austria has not caused injury and is not threatening to cause injury to the domestic industry, so anti-dumping duties will not be collected by the Canada Border Services Agency. The complainants were Algoma Tubes Inc., Tenaris Global Services (Canada) Inc. and Hydril Canadian Company LP, collectively Tenaris Canada. The Tribunal will issue its reasons on September 16, 2026.
Why it matters: Entries of certain oil and gas well casing from Austria will not be subject to anti-dumping duties following the CITT's no-injury finding in NQ-2026-001.
The Canadian International Trade Tribunal initiated a preliminary injury inquiry (PI-2026-005) into a complaint by the Canadian Retread Manufacturers Association and Michelin North America (Canada) Inc. that certain truck and bus tires from China are being dumped and subsidized, following the Canada Border Services Agency's initiation of dumping and subsidizing investigations under SIMA. The Tribunal will determine on October 30, 2026 whether there is a reasonable indication that the alleged dumping and subsidizing have caused injury, retardation or a threat of injury. If so, the CBSA will continue its investigations and make preliminary determinations by November 30, 2026.
Why it matters: Importers of certain truck and bus tires from China face a preliminary injury inquiry (PI-2026-005) with a Tribunal injury determination due October 30, 2026 and possible CBSA preliminary determinations by November 30, 2026.
The Canadian International Trade Tribunal continued its December 10, 2020 order on the dumping and subsidizing of oil country tubular goods from China, following expiry review RR-2025-005, finding that expiry of the order was likely to result in injury. The Canada Border Services Agency will therefore continue to impose anti-dumping and countervailing duties on these goods. The order was originally made in expiry review RR-2019-005.
China's Ministry of Commerce announced in Announcement No. 35 of 2026 that, effective August 14, 2026, antidumping duties on single-mode optical fiber from India continue for five years, at the same rates as Announcements No. 56 of 2014 and No. 29 of 2020: 7.4% for Sterlite Technologies Limited, 11.4% for Birla Furukawa Fibre Optics Limited, 24.5% for Corning Technologies India Private Limited, 30.6% for Aksh Optifibre Limited and 30.6% for Finolex Cables Limited, with 24.5% for all other Indian companies.
The Canadian International Trade Tribunal found in inquiry NQ-2025-008 that the dumping and subsidizing of thermoformed molded fibre tableware originating in or exported from China have caused injury to the domestic industry, and anti-dumping and countervailing duties will therefore be collected by the Canada Border Services Agency. The complainant was CKF Inc. of Hantsport, Nova Scotia. The Tribunal will issue the reasons for its findings on July 13, 2026.
Why it matters: Importers of thermoformed molded fibre tableware from China face collection of anti-dumping and countervailing duties by the Canada Border Services Agency following the CITT's injury finding in NQ-2025-008.
The Canadian International Trade Tribunal determined on June 18, 2026, in preliminary injury inquiry PI-2026-002, that there is a reasonable indication that the dumping and subsidizing of certain steel racks from China have caused injury to the domestic industry. The inquiry followed the Canada Border Services Agency's initiation of dumping and subsidizing investigations under the Special Import Measures Act. CBSA will continue its investigations and issue preliminary determinations by July 17, 2026.
Why it matters: Importers of certain steel racks from China face continued CBSA dumping and subsidizing investigations, with preliminary determinations due by July 17, 2026.
The Canadian International Trade Tribunal determined in preliminary injury inquiry PI-2026-001 that there is a reasonable indication that the dumping and subsidizing of decorative and other non-structural plywood from China have caused injury or are threatening to cause injury to the domestic industry. The inquiry followed the Canada Border Services Agency's initiation of dumping and subsidizing investigations under the Special Import Measures Act. CBSA will continue its investigations and issue preliminary determinations by July 9, 2026.
The Canadian International Trade Tribunal initiated a final injury inquiry, NQ-2026-002, into whether the dumping and subsidizing of forged grinding media originating in or exported from China have caused injury or retardation or threaten to cause injury. The inquiry follows a notice from the Canada Border Services Agency stating that preliminary determinations were made on the dumping and subsidizing of the goods. The Tribunal will determine on September 22, 2026 whether the dumping and subsidizing have caused injury or retardation or threaten to cause injury to the domestic industry. Interested persons, associations or governments may participate by filing Form I—Notice of Participation.
The Canadian International Trade Tribunal determined on May 15, 2026, in preliminary injury inquiry PI-2025-010, that there is a reasonable indication that the dumping and subsidizing of certain unarmoured building cables from China have caused injury to the domestic industry. The inquiry followed the Canada Border Services Agency's initiation of dumping and subsidizing investigations under the Special Import Measures Act. CBSA will continue its investigations and issue preliminary determinations by June 12, 2026.
Why it matters: Importers of certain unarmoured building cables from China will see CBSA's preliminary dumping and subsidizing determinations by June 12, 2026, which will set any provisional duties.
The CBSA initiated investigations on April 20, 2026 into whether steel racks from producers operating in or exporting from China are being dumped, subsidized, or both, following a complaint by Arpac Storage Systems, Etalex Inc., Industries Cresswell Inc., the Econo-Rack (2015) Group Inc. and North American Steel Equipment Inc. The CITT will issue its preliminary injury decision by June 19, 2026, and the CBSA will make preliminary decisions by July 20, 2026. A statement of reasons will be available on the CBSA's website within 15 days of the launch.
Why it matters: Importers of steel racks from China face SIMA investigations that could lead to preliminary determinations by July 20, 2026, with the CITT's injury decision due by June 19, 2026.
The Canadian International Trade Tribunal completed an interim review (RD-2025-001) of its March 25, 2021 order in expiry review RR-2020-001 on photovoltaic modules and laminates originating in or exported from China, and amended the order to exclude flexible photovoltaic modules affixed to curved vehicle surfaces, such as transport truck fairings, with a power output not exceeding 200 W. The Tribunal continues the order as amended.
Canada's International Trade Tribunal continued, with amendment, its September 2, 2020 order in expiry review RR-2019-002 following expiry review RR-2025-001, covering the dumping of carbon steel screws originating in or exported from China and Chinese Taipei and the subsidizing of such products originating in or exported from China. The Tribunal found that expiry of the order was likely to result in injury. The Canada Border Services Agency will therefore continue to impose anti-dumping and countervailing duties on these goods.
The Canadian International Trade Tribunal determined on March 11, 2026, in preliminary injury inquiry PI-2025-008, that there is a reasonable indication the dumping and subsidizing of forged grinding media from China have caused injury to the domestic industry. The inquiry followed the Canada Border Services Agency's initiation of dumping and subsidizing investigations under the Special Import Measures Act. CBSA will continue its investigations and issue preliminary determinations by April 10, 2026.
Why it matters: Importers of forged grinding media from China face CBSA preliminary dumping and subsidy determinations by April 10, 2026, in investigations the CITT has found a reasonable indication of injury to support.
The Canadian International Trade Tribunal initiated a final injury inquiry, NQ-2025-009, into whether the dumping and subsidizing of truck bodies originating in or exported from China have caused injury or retardation or threaten to cause injury. The inquiry follows a notice from the Canada Border Services Agency that preliminary determinations were made on the dumping and subsidizing of those goods. The Tribunal will determine the injury question on July 3, 2026. Interested persons, associations or governments may participate by filing Form I—Notice of Participation.
The Canadian International Trade Tribunal initiated a final injury inquiry (NQ-2025-008) on March 2, 2026 into whether the dumping and subsidizing of thermoformed molded fibre tableware originating in or exported from China have caused injury or retardation or threaten to cause injury. The inquiry follows a notice from the Canada Border Services Agency that preliminary determinations were made on the dumping and subsidizing of the goods. The Tribunal will determine on June 26, 2026 whether the dumping and subsidizing have caused injury or retardation or threaten to cause injury to the domestic industry. Interested persons, associations or governments may participate by filing Form I—Notice of Participation.
Why it matters: Importers of thermoformed molded fibre tableware from China are covered by CITT inquiry NQ-2025-008, which will reach its injury determination on June 26, 2026.
The Canadian International Trade Tribunal found on February 6, 2026 that the dumping and subsidizing of certain cast iron soil pipe originating in or exported from China have caused injury to the domestic industry, and anti-dumping and countervailing duties will therefore be collected by the Canada Border Services Agency. The complainant was Canada Pipe Company ULC, d.b.a. Bibby-Ste-Croix of Sainte-Croix, Québec. The Tribunal will issue the reasons for its findings on February 23, 2026.
Why it matters: Importers of certain cast iron soil pipe from China face anti-dumping and countervailing duties collected by the Canada Border Services Agency following the Tribunal's injury finding, with the reasons due February 23, 2026.
The Canadian International Trade Tribunal found, in inquiry NQ-2025-004, that the dumping and subsidizing of thermal paper rolls originating in or exported from China have caused injury to the domestic industry, and anti-dumping and countervailing duties will therefore be collected by the Canada Border Services Agency. The complainants were McDermid Paper Converters Limited of Markham, Ontario, Media Cash Register Inc. of Saint Laurent, Québec, and Custom Paper Ltd. of Richmond, British Columbia. The Tribunal will issue the reasons for its finding on January 23, 2026.
Why it matters: Importers of thermal paper rolls from China now face anti-dumping and countervailing duties collected by the Canada Border Services Agency, with the Tribunal's reasons due January 23, 2026.