每一条美国关税变化，事发即记。
§301、IEEPA、AD/CVD 与 exclusion 相关公告会在被索引后数小时内进入 feed，并附上可回溯的源文链接。
Certain Walk-Behind Lawn Mowers and Parts Thereof From the People's Republic of China and the Socialist Republic of Vietnam: Final Results of Sunset Review and Revocation of Orders
Federal Register notice: Certain Walk-Behind Lawn Mowers and Parts Thereof From the People's Republic of China and the Socialist Republic of Vietnam: Final Results of Sunset Review and Revocation of Orders. On June 1, 2026, the U.S. Department of Commerce (Commerce) initiated the first sunset review of antidumping duty (AD) and countervailing duty (CVD) orde…
Tris(hydroxymethyl)aminomethane From the People's Republic of China: Postponement of Preliminary Determination in the Less-Than-Fair-Value Investigation
Federal Register notice: Tris(hydroxymethyl)aminomethane From the People's Republic of China: Postponement of Preliminary Determination in the Less-Than-Fair-Value Investigation
Heightened Import Disclosures for Supply Chain Visibility
Federal Register notice: Heightened Import Disclosures for Supply Chain Visibility. U.S. Customs and Border Protection (CBP) is considering amending its regulations to give CBP greater visibility into the supply chains of goods imported into th