Calcochrome Direct Dyes from Canada
Calcochrome series offers chrome-mordanted direct dyes with exceptional wash and light fastness on cotton. Falls under HTS 3204.14.50.00 despite mordanting, as primary classification follows dye structure. Used in workwear and upholstery fabrics.
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
• Specify mordanting step occurs post-dyeing, maintaining direct dye status
• Include chrome analysis; mordant ≠ metal complex chromophore formation
• Prevent reclassification as chrome dye (3204.15) via dyeing mechanism