Tetrahedrite Antimony-Copper Ore Concentrate from Germany
Tetrahedrite ((Cu,Fe)12Sb4S13) ore concentrate where antimony contributes significant value alongside copper, processed via selective flotation. Classified HTS 2617.10.00.00 when antimony chief value prevails over copper. Common in polymetallic deposits for alloy and chemical applications.
Duty Rate — Germany → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Provide multi-element assays to support antimony chief value claim
• Separate copper byproduct declarations if recovered during processing
• Comply with TSCA import certifications for antimony compounds