Bulk Unroasted Pyrite Sand from Mexico
Unroasted iron pyrites naturally occurring as sand-sized grains from sedimentary deposits, used in water treatment and abrasives. Classified in HTS 2502.00.00.00 as it remains unroasted iron pyrites despite granular form. Common in heavy media separation processes.
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
• Screening certificates showing natural grain size distribution prevent classification as manufactured powders
• Test for acid-generating potential; may require special waste handling declarations
• Bulk shipments need moisture content verification to avoid liquefaction hazards at sea