美国关税新闻与变化，每条附来源。
§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。
重大关税动态
法院裁决、新开征和结束的关税，每条都附一手来源。下方 feed 是逐条的 Federal Register 公告和 HTS 数据变化。 对华关税完整时间线 →
- Section 232 对专利药品加征 100%，日本、欧盟、韩国、瑞士和列支敦士登为 15%（9903.04.60–.69）。 来源
- Section 122 附加税 150 天期满结束，国会没有延长。 来源
- Section 301 强迫劳动附加税对 60 个经济体的货物开征，税率 10% 或 12.5%，中国和香港为 12.5%（9903.05）。 来源
- 邮政渠道的 de minimis 暂停在 CBP 规章中生效，同时启用新的邮政非正式报关流程。 来源
- 美国国际贸易法院命令 CBP 为有未决诉讼的进口商重新清算已终局清算的 IEEPA 报关单，政府上诉。 来源
- CBP 将非邮政渠道货物的 de minimis 暂停写入规章。 来源
- 联邦巡回上诉法院在政府上诉审理期间暂停执行 Section 122 禁令。 来源
- 美国国际贸易法院裁定 Section 122 附加税违法，禁令只保护列名原告。 来源
- Section 232 钢、铝、铜关税改列在 9903.82，按受涉商品及衍生品的全部价值征收 10% 至 50%。 来源
- CBP 停止征收全部 IEEPA 关税，包括芬太尼关税和对等关税，已缴部分通过 CAPE 退还。 来源
事实核对日期：2026-09-30
Welded Stainless Pressure Pipe From India: Final Results of Antidumping Duty Administrative Review; 2023-2024
Federal Register notice: Welded Stainless Pressure Pipe From India: Final Results of Antidumping Duty Administrative Review; 2023-2024. The U.S. Department of Commerce (Commerce) determines that Suncity Metals and Tubes Private Limited (Suncity), the sole producer/ exporter subject to this admin
Indefinite Suspension of the De Minimis Exemption for Mail Shipments and New Postal Informal Entry Process; Delayed Compliance Extension
Federal Register notice: Indefinite Suspension of the De Minimis Exemption for Mail Shipments and New Postal Informal Entry Process; Delayed Compliance Extension. This document announces that U.S. Customs and Border Protection (CBP) will extend the compliance date for the regulatory provisions mandating the formal entry o
Modification of the Test of the New Electronic Informal Entry Process for Mail
Federal Register notice: Modification of the Test of the New Electronic Informal Entry Process for Mail. This document announces that U.S. Customs and Border Protection (CBP) is modifying the test of the new electronic informal entry type for merchandise entering t
Certain Oil Country Tubular Goods From India, the Republic of Korea, the Republic of Türkiye, the Socialist Republic of Vietnam, and Ukraine: Continuation of Antidumping Duty Orders and Countervailing Duty Orders
Federal Register notice: Certain Oil Country Tubular Goods From India, the Republic of Korea, the Republic of Türkiye, the Socialist Republic of Vietnam, and Ukraine: Continuation of Antidumping Duty Orders and Countervailing Duty Orders. As a result of the determinations by the U.S. Department of Commerce (Commerce) and the U.S. International Trade Commissi…
Implementing the Lindsey O. Graham Sanctioning Russia and Iran Act of 2026
Federal Register notice: Implementing the Lindsey O. Graham Sanctioning Russia and Iran Act of 2026
Dioctyl Terephthalate From Malaysia, Poland, Taiwan, and the Republic of Türkiye: Antidumping Duty Orders; Correction
Federal Register notice: Dioctyl Terephthalate From Malaysia, Poland, Taiwan, and the Republic of Türkiye: Antidumping Duty Orders; Correction. The U.S. Department of Commerce (Commerce) published notice in the Federal Register of May 22, 2025, in which Commerce issued the antidumping duty (AD) orders o
Certain Linear Hydraulic Cylinders and Parts Thereof From the People's Republic of China, India, and Mexico: Postponement of Preliminary Determinations in the Countervailing Duty Investigations
Federal Register notice: Certain Linear Hydraulic Cylinders and Parts Thereof From the People's Republic of China, India, and Mexico: Postponement of Preliminary Determinations in the Countervailing Duty Investigations
Certain Steel Nails From Taiwan: Final Results of Antidumping Duty Administrative Review; 2024-2025
Federal Register notice: Certain Steel Nails From Taiwan: Final Results of Antidumping Duty Administrative Review; 2024-2025. The U.S. Department of Commerce (Commerce) determines that certain steel nails (nails) from Taiwan were sold in the United States at less than normal value duri
Thermal Paper From the Republic of Korea: Preliminary Results and Rescission, in Part, of Antidumping Duty Administrative Review; 2024-2025
Federal Register notice: Thermal Paper From the Republic of Korea: Preliminary Results and Rescission, in Part, of Antidumping Duty Administrative Review; 2024-2025. The U.S. Department of Commerce (Commerce) preliminarily determines that Hansol Paper Company (Hansol) made sales of subject merchandise at less than normal val
Certain Softwood Lumber Products From Canada: Final Results of Antidumping Duty Administrative Review, Partial Rescission of Administrative Review, and Final Determination of No Shipments; 2024
Federal Register notice: Certain Softwood Lumber Products From Canada: Final Results of Antidumping Duty Administrative Review, Partial Rescission of Administrative Review, and Final Determination of No Shipments; 2024. The U.S. Department of Commerce (Commerce) determines that producers and/or exporters subject to this administrative review sold subject mer…
Truck Bed Covers From the People's Republic of China: Final Affirmative Countervailing Duty Determination
Federal Register notice: Truck Bed Covers From the People's Republic of China: Final Affirmative Countervailing Duty Determination. The U.S. Department of Commerce (Commerce) determines that countervailable subsidies are being provided to producers and exporters of truck bed covers from the
Large Diameter Graphite Electrodes From the People's Republic of China: Postponement of Final Determination of Sales at Less-Than-Fair-Value Investigation and Extension of Provisional Measures
Federal Register notice: Large Diameter Graphite Electrodes From the People's Republic of China: Postponement of Final Determination of Sales at Less-Than-Fair-Value Investigation and Extension of Provisional Measures. The U.S. Department of Commerce (Commerce) is postponing the deadline for issuing the final determination in the less-than-fair-value (LTFV) …
Polyethylene Terephthalate Film, Sheet, and Strip From India: Preliminary Results of Antidumping Duty Administrative Review, and Rescission of Review, in Part; 2024-2025
Federal Register notice: Polyethylene Terephthalate Film, Sheet, and Strip From India: Preliminary Results of Antidumping Duty Administrative Review, and Rescission of Review, in Part; 2024-2025. The U.S. Department of Commerce (Commerce) preliminarily determines that certain producers and/or exporters subject to this administrative review made sales of
Forged Steel Fluid End Blocks From Italy: Final Results of Antidumping Duty Administrative Review; 2024
Federal Register notice: Forged Steel Fluid End Blocks From Italy: Final Results of Antidumping Duty Administrative Review; 2024. The U.S. Department of Commerce (Commerce) determines that certain producers/exporters subject to this administrative review made sales of forged steel fluid en
Citric Acid and Certain Citrate Salts From Colombia: Preliminary Results of Antidumping Duty Administrative Review; 2024-2025
Federal Register notice: Citric Acid and Certain Citrate Salts From Colombia: Preliminary Results of Antidumping Duty Administrative Review; 2024-2025. The U.S. Department of Commerce (Commerce) preliminarily determines that Sucroal S.A. (Sucroal) made sales of subject merchandise at less than normal value (NV)
Certain Softwood Lumber Products From Canada: Final Results of Countervailing Duty Administrative Review; 2024
Federal Register notice: Certain Softwood Lumber Products From Canada: Final Results of Countervailing Duty Administrative Review; 2024. The U.S. Department of Commerce (Commerce) determines that producers and exporters of certain softwood lumber products (softwood lumber) from Canada received co
Notice of Extension of the Deadline for Determining the Adequacy of the Antidumping and Countervailing Duty Petitions: Certain Wooden Fence Pickets from the People's Republic of China
Federal Register notice: Notice of Extension of the Deadline for Determining the Adequacy of the Antidumping and Countervailing Duty Petitions: Certain Wooden Fence Pickets from the People's Republic of China
Diamond Sawblades and Parts Thereof From the People's Republic of China: Notice of Covered Merchandise Referral and Initiation of Covered Merchandise Inquiry
Federal Register notice: Diamond Sawblades and Parts Thereof From the People's Republic of China: Notice of Covered Merchandise Referral and Initiation of Covered Merchandise Inquiry. The U.S. Department of Commerce (Commerce) received a covered merchandise referral from U.S. Customs and Border Protection (CBP) in connection with a CBP invest
Boltless Steel Shelving Units Prepackaged for Sale From Thailand: Preliminary Results and Rescission, in Part, of Antidumping Duty Administrative Review; 2023-2025
Federal Register notice: Boltless Steel Shelving Units Prepackaged for Sale From Thailand: Preliminary Results and Rescission, in Part, of Antidumping Duty Administrative Review; 2023-2025. The U.S. Department of Commerce (Commerce) preliminarily determines that Fuding Industries Company Limited (Fuding) did not make sales of subject merchandise at
Perfluoroalkoxy Alkane From India: Postponement of Preliminary Determination in the Countervailing Duty Investigation
Federal Register notice: Perfluoroalkoxy Alkane From India: Postponement of Preliminary Determination in the Countervailing Duty Investigation