Roasted Copper-Molybdenite Flotation Concentrate from Mexico
Flotation byproduct roasted to recover molybdenum from copper ores, yielding MoO3-rich material. Classified in HTS 2613.10.00.00 for its roasted molybdenum content, common from porphyry deposits.
Duty Rate — Mexico → United States
11.8%
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
• Distinguish Mo recovery stream from Cu concentrate via separate bills of lading
• Test for residual copper <5% to confirm Mo principal classification
• Use anti-static bags; electrostatic discharge risk with fine roasted powder