US International Trade Commission

Rule Changes

Publishes and maintains the Harmonized Tariff Schedule

On November 10, 2026, the U.S. International Trade Commission published Revision 23 of the Harmonized Tariff Schedule. The edition adds a Section 301 modification on China's maritime and shipbuilding sectors and extends some product exclusions.

Updated 13 hours ago

Rule Changes

Running a parallel injury investigation

Starting November 10, every US entry of Vietnamese polytetramethylene ether glycol carries a 36.55% cash deposit. PTMEG is the polymer that becomes spandex fiber and polyurethane elastomers, so the deposit lands on an industrial input, not a finished consumer good. The preliminary dumping finding names Hyosung Dong Nai Company Limited, the only producer listed in the notice, and applies the same rate to any Vietnamese exporter that has not qualified for one of its own.

Updated Yesterday

Rule Changes

Found material injury Oct. 14; determination published in the Federal Register Nov. 5

Commerce published the antidumping and countervailing duty orders Nov. 9, locking in the steep rates on solar cells from India, Indonesia and Laos. The International Trade Commission ruled in October that imports from all three countries injured US manufacturers.

Updated 2 days ago

Rule Changes

Issued affirmative preliminary injury determination on October 30, 2026

The U.S. International Trade Commission ruled on October 30 that imports of corrugated pizza boxes from China, Malaysia, and Turkey are materially injuring American producers. The affirmative preliminary vote keeps three trade cases alive and sends them to the Commerce Department for margin calculations.

Updated Nov 1

Rule Changes

Reviewing whether revocation would injure the domestic industry, now that Commerce has finished the dumping half of the review

The U.S. Department of Commerce has decided to keep its antidumping duty order on seamless refined copper pipe and tube from Vietnam in place. The first five-year review, finalized October 28, found that lifting the order would likely let dumping resume at margins up to 8.35 percent.

Updated Oct 31

Rule Changes

Found domestic industry materially injured by Chinese imports

Chinese-built van-type trailers now face combined cash deposits of 264.48% of their value at U.S. ports. Commerce issued final antidumping and countervailing duty orders on October 28, ending an 11-month investigation that began with complaints from three U.S. trailer makers.

Updated Oct 31

Rule Changes

As of August 2026: Hearings concluded July 9

At 12:01 a.m. on July 24, 2026, the US imposed new import duties of 10% or 12.5% on goods from 60 economies covering nearly all major US trading partners. The tariffs, signed by Trade Representative Jamieson Greer on July 23, came after five months of investigation, 2,100-plus public comments, and three days of hearings with over 100 witnesses.

Updated Aug 1

Rule Changes

As of July 2026: Running its own expedited five-year review

The engine that spins the blade under most American riding mowers is a vertical shaft engine. Since 2021, Chinese-made versions have carried US duties that in some cases more than quadrupled their price. On May 28, 2026, the Commerce Department decided those duties stay.

Updated Jul 9