South African Andalusite Lumps from Mexico
Andalusite lumps from South African Namaqualand deposits, sized 10-100mm, containing 58% Al2O3. HTS 2508.50.00.00 applies to this natural uncalcined mineral export product used globally in steel ladle refractories.
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
• Country-of-origin certificates critical due to African deposit purity standards
• Quarantine declarations if shipping through ports with agricultural restrictions
• Weight certificates for bulk shipments; tolerance ±2% standard for mineral ores