Ammonium Terephthalate from Canada
Ammonium terephthalate salt used as a blowing agent in plastics and intermediate. Classified in HTS 2917.36.00.00 following Chapter 29 note (C)(1) for salts of organic acids.
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
• Volatile ammonia warning labels required; thermal stability data in SDS; avoid heat during customs exam