Naphthylamine Salt Leather Dye Carrier
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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If textile dyeing applications
Dye carriers for fabric use classify under textile subheadings.
If imported as amine salt chemical
Individual amine salts without preparation function under Chapter 29.
If catalyst rather than carrier function
Reaction catalysts have separate chemical reaction product headings.
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Import Tips & Compliance
• Provide dye carrier efficacy data specific to leather substrates
• Monitor for carcinogenic naphthylamine derivatives under OSHA standards
• Include batch certificates verifying consistent aromatic levels
Related Products under HTS 3809.93.10.00
Naphthalene-Based Leather Fatliquoring Agent
This finishing agent is used in leather tanning to lubricate and soften hides, containing over 5% naphthalene, an aromatic hydrocarbon. It meets HTS 3809.93.10.00 due to its high aromatic content and specific application in leather processing industries. The product enhances leather flexibility and water resistance during post-tanning treatments.
Aniline Derivative Leather Dressing Compound
A preparation containing modified aniline compounds (over 5% aromatic) applied to finished leather for protection and shine in upholstery production. Classified under HTS 3809.93.10.00 for leather industry use with significant aromatic content. It prevents drying and cracking while improving surface aesthetics.
Toluene Sulfonate Leather Wetting Agent
Surfactant preparation with >5% toluene-derived sulfonates used to improve leather penetration during dyeing and fatliquoring stages. Falls under HTS 3809.93.10.00 as a leather industry finishing aid rich in modified aromatics. Essential for uniform color uptake in chrome-tanned leathers.
Xylene-Modified Leather Mordant Solution
Mordant containing xylene derivatives (5%+ by weight) to fix dyes permanently in vegetable-tanned leathers. HTS 3809.93.10.00 applies due to leather industry specificity and aromatic content threshold. Used in artisan leather goods production for colorfastness.
Benzene Derivative Leather Retanning Agent
Phenolic resin-based retanning agent with >5% benzene-derived aromatics for filling and firming leather during finishing. Classified HTS 3809.93.10.00 for leather industry use meeting aromatic criteria. Improves leather substance for shoe upper production.
Styrene-Modified Leather Finishing Emulsion
Water-based emulsion containing styrene copolymers (>5% aromatics) for leather surface coating and protection. HTS 3809.93.10.00 due to leather industry application and modified aromatic threshold. Provides scuff resistance for automotive leathers.