Zinc-Bearing Copper Ore Concentrate from China
Copper ore concentrate containing significant zinc content, typically extracted from polymetallic deposits where zinc minerals like sphalerite are intermingled with copper sulfides. Classified under HTS 2603.00.00.30 due to its zinc content within the copper ores and concentrates hierarchy, with quantity reported as assay zinc without deductions. Primarily used in smelting processes to recover both copper and zinc.
Duty Rate — China → United States
Rate breakdown
Import Tips
• Obtain certified assay reports specifying zinc content without deductions for accurate statistical reporting as per HTS statistical notes
• Ensure documentation includes mine origin and mineral composition to avoid misclassification under pure copper ores (2603.00.00.10)
• Verify compliance with environmental regulations on heavy metal content during import clearance