Chromium Tanning Agent for Leather from Mexico
A synthetic chromium-based finishing agent used in the leather tanning process to cross-link collagen fibers, making leather durable and water-resistant. It falls under HTS 3809.93.5000 as a preparation specifically for leather industries, not elsewhere specified. This agent is applied during wet processing to achieve full-grain leather quality.
Duty Rate — Mexico → United States
16%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Verify EPA registration for chromium compounds due to environmental regulations on heavy metals
• Include detailed chemical composition and Safety Data Sheets (SDS) in documentation for customs clearance
• Avoid misclassification as general chemicals by specifying leather industry end-use on invoices