In September 2025, the U.S. International Trade Administration (ITA) announced several antidumping (AD) and countervailing duty (CVD) determinations, as well as the initiation of investigations. Details on these cases, including affected the related HTS numbers, can be found in the official notices linked below.
Preliminary determinations were published for the following:
- AD investigation of monomers and oligomers from Taiwan.
- CVD investigations of silicon metal from Australia, Lao People’s Democratic Republic (Laos), Norway, and Thailand.
- AD investigations of certain chassis and subassemblies thereof from Mexico, Thailand, and the Socialist Republic of Vietnam (Vietnam).
- (AD) investigations of silicon metal from Angola and Laos.
The following AD and CVD investigations were initiated:
- AD and CVD investigations of high purity dissolving pulp from Brazil and Norway.
A final determination was published for the following AD and CVD cases:
- AD and CVD investigation of hexamine from Germany, India, and Saudi Arabia.
- AD and CVD investigations of thermoformed molded fiber products from the People’s Republic of China (China) and Vietnam.
