Calcochrome Direct Dyes from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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