Maleimide from Mexico
Maleimide contains a five-membered ring with a reactive double bond, used in polymer chemistry and bioconjugation. Falls under HTS 2924.29.95.00 as cyclic amide/imide. Essential for Michael addition reactions in materials science.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Handle as irritant per SDS; declare polymerization inhibitor content; research quantities may qualify for duty relief