Sulfur Black Mixture CI 53185/53190 from Canada
Blended sulfur black using CI 53185 and 53190 for uniform deep black on viscose rayon. Still qualifies for HTS 3204.19.30.00 as mixtures of listed sulfur blacks. Used in carpet and upholstery dyeing.
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
• List all component CI numbers on commercial invoice for blend verification
• Ratio documentation prevents 3204.19.40 reclassification