Synthetic Anhydrite Fines from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
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