Announcement
23 Apr 2025
In April 2025, the United States initiated an antidumping investigation on imports of monomers and oligomers from Chinese Taipei and the Republic of Korea. In September 2025, a provisional duty was imposed on imports from Chinese Taipei. In January 2026, a provisional duty was imposed on imports from the Republic of Korea. In March 2026, a definitive duty on imports from Chinese Taipei was imposed. The investigation concerning imports from the Republic of Korea is still in progress.
Source
Number of interventions
2
2 certainly harmful
0 likely harmful
0 liberalising
Implementation date
05 Jan 2026
Revocation date:
No revocation date
Implementation date
09 Sep 2025
Revocation date:
No revocation date
Recent update from 11 Mar 2026:
On 11 March 2026, the United States imposed a definitive antidumping duty on imports of the subject good from Chinese Taipei. The rate of duty on imports from Chinese Taipei is set at 130.23% (Case...
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