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%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
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)