</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Naphthylamine Salt Leather Dye Carrier from China

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 — China → United States

44%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

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