p-Isopropoxydiphenylamine from Canada
p-Isopropoxydiphenylamine is an ether derivative of diphenylamine with an isopropoxy substituent on one aromatic ring, falling under HTS 2921.44.70.00 as 'other' diphenylamine derivatives. It serves as a stabilizer in polymer processing.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide analytical data confirming aromatic amine-function structure per chapter notes
• Check for REACH compliance if destined for EU; note potential CMR classification
• Document end-use to prevent reclassification as plastic additive (Chapter 39)