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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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