Breccia Tungsten Ore from Mexico
Brecciated vein ore with fragmented wolframite in granite matrix, variable 2-8% WO3. Classified HTS 2611.00.30.00 as raw tungsten ore from breccia pipes. Statistical metal reporting applies.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Breccia variability requires multiple assay points per shipment
• Structural logs aid raw ore proof
• High density (7+ g/cc) confirms tungsten dominance