Digenite-Sphalerite Mixed Concentrate from Germany
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 — Germany → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
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