Synthetic Anhydrite Fines from Mexico
Fine anhydrite powder from industrial byproducts, chemically equivalent to natural but origin differs. Still classified under HTS 2520.10.00.00 if unprocessed anhydrite form. Used in specialty cements.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Production process documentation proving no further refinement beyond natural equivalent
• Safety Data Sheets mandatory for industrial byproduct origins
• Contaminant testing for heavy metals common in synthetic sources