Industrial Grade Terephthalic Acid from Canada
Industrial grade terephthalic acid (typically 99.5% purity) serves as feedstock for polyester fiber production. It qualifies under HTS 2917.36.00.00 as a separate chemically defined compound per Chapter 29 note (a), despite minor impurities.
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
• Submit spec sheets showing PTA content; use UN 2216 proper shipping name for transport; monitor for anti-dusting agents that could invoke Chapter 29 note (g)