Announcement
11 Mar 2025
In March 2025, the United States initiated an antidumping investigation on imports of methylene diphenyl diisocyanate from China. In September 2025, a provisional duty was imposed. The investigation is still in progress.
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Number of interventions
1
1 certainly harmful
0 likely harmful
0 liberalising
List of interventions
Implementation date
16 Sep 2025
Revocation date:
No revocation date
Updated: 19 Sep 2025
Anti-dumping
In force
On 11 March 2025, the United States published a notice initiating an antidumping investigation on imports of certain methylene diphenyl diisocyanate from China. The applicable investigation initiat...
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