Naphthylamine Salt Leather Dye Carrier from Japan
Accelerator containing naphthylamine salts (>5% aromatic) to enhance dye penetration in heavy leathers. HTS 3809.93.10.00 for leather dye carriers meeting aromatic substance criteria. Critical for deep coloration in harness leathers.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide dye carrier efficacy data specific to leather substrates
• Monitor for carcinogenic naphthylamine derivatives under OSHA standards
• Include batch certificates verifying consistent aromatic levels