美国对薄壁矩形钢管发起第三次双反日落复审调查

Core Points - The U.S. Department of Commerce announced a third sunset review investigation for anti-dumping duties on light-walled rectangular pipes and tubes imported from China, South Korea, Mexico, and Turkey, as well as a third sunset review investigation for countervailing duties on imports from China [1] - The U.S. International Trade Commission (ITC) is conducting a third sunset review investigation to assess whether the removal of current anti-dumping and countervailing measures would cause substantial harm to the U.S. domestic industry [1] Summary by Relevant Sections - Anti-Dumping and Countervailing Duties The U.S. has a history of imposing anti-dumping and countervailing duties on light-walled rectangular pipes and tubes from various countries, starting with Turkey in 2008 and extending to China, South Korea, and Mexico [2] - Timeline of Investigations The first anti-dumping and countervailing duties were imposed in 2008, with subsequent reviews and extensions occurring in 2014, 2019, and 2020, indicating a long-standing regulatory focus on these imports [2] - Stakeholder Participation Interested parties are required to register their responses to the U.S. Department of Commerce within 10 days of the announcement and submit comments to the ITC by July 31, 2025, highlighting the importance of stakeholder engagement in the review process [1]