4-Nitro phthalimide from Canada
4-Nitro phthalimide contains a nitro group ortho to the imide functionality on the benzene ring. Despite nitration, classifies under HTS 2925.19.91.00 as imide derivative per chapter note 4 (nitro groups not nitrogen-functions for 2929).
Duty Rate — Canada → 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
Import Tips
• Yellow powder, oxidizing properties; UN 1479 compatible packaging required
• Nitro compounds trigger additional ATF review; provide safety data
• Purity >97% required; technical grade risks 2917 reclassification