Naphthylamine Salt Leather Dye Carrier from Canada
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 — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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