Digenite-Sphalerite Mixed Concentrate from Canada
Mixed sulfide concentrate blending digenite copper mineral with sphalerite zinc, common in porphyry deposits. Reported under HTS 2608.00.0010 based on copper assay in zinc concentrates.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Provide mine-specific grade certificates for consistent classification
• Beware reclassification if moisture content alters dry assay weights
• Coordinate with smelters for joint import permits if multi-metal