2925.19.91.00/N-Phenylmaleimide/Japan

N-Phenylmaleimide from Japan

N-Phenylmaleimide is an N-substituted derivative of maleimide with a phenyl group on nitrogen, used in high-performance polymer synthesis. HTS 2925.19.91.00 covers this substituted imide as 'other' derivatives; aryl substitution doesn't change heading.

Duty Rate — Japan → United States

3.7%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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Import Tips

• Melting point 88-92°C; include thermal stability data for air shipment approval

• Not DEA listed but monitor for controlled substance precursor potential

• Specify 'not for human consumption' to avoid FDA food/drug scrutiny

N-Phenylmaleimide from Japan — Import Duty Rate | HTS 2925.19.91.00