High Purity Quinizarin for Dye Synthesis from Canada
Pharmaceutical-grade 1,4-Dihydroxyanthraquinone (99.5% purity) specifically listed under HTS 2914.69.60.00 for use in manufacturing anthraquinone dyes and pigments. Meets Chapter 29 requirements for separate chemically defined quinones.
Duty Rate — Canada → United States
10%
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
• Certificate of analysis must specify >99% purity and absence of isomer impurities; comply with TSCA import requirements; avoid retail packaging that could trigger Chapter 32 or 38