Tungsten Ore Roasting Residue from Mexico
Residue from roasting tungsten-bearing ores, primarily tungsten oxides and compounds. Classified in HTS 2620.99.20.00 for non-iron/steel slag used in metal or chemical compound production. Meets chapter note for industrial application.
Duty Rate — Mexico → United States
13.8%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Report assay quantity of tungsten per statistical note requirements
• Document roasting process to distinguish from ore slurries