Zirconium Sulfate Tanning Salt from Mexico
Zirconium sulfate serves as an inorganic tanning agent for producing high-performance leather with enhanced heat resistance. Classified under HTS 3202.90.50.00 as other inorganic tanning substances used in pre-tanning or tanning processes.
Duty Rate — Mexico → United States
15%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include tannery end-use certification to avoid reclassification as industrial chemicals
• Check for heavy metal content restrictions in destination countries
• Package in moisture-proof containers to prevent degradation during shipping