Ultra-Clean Silica Sand for Flat Glass Production from Mexico
Naturally occurring sand with 95%+ silica and maximal 0.6% iron oxide, primarily for soda-lime flat glass sheets in construction and automotive. Low impurities yield superior glass quality. Classified in HTS 2505.10.10.00 per chemical composition rules.
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
• Verify supplier mining location, as some deposits naturally exceed iron limits
• Document washing status—unwashed may not qualify if impurities increase
• Avoid reclassification by providing Fe2O3 assay from accredited labs