Hübnerite Tungsten Ore from Mexico
Hübnerite is a manganese-rich wolframite variety (MnWO4) extracted from pegmatites, serving as tungsten ore. Falls under HTS 2611.00.30.00 for unbeneficiated ores; statistical reporting focuses on tungsten assay.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Declare manganese-tungsten ratio in documentation to prevent misclassification as manganese ores (2602)
• Use sealed containers to preserve sample integrity for customs assay
• Comply with Dodd-Frank tungsten sourcing disclosures