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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