Copper-Silver Ore Concentrate 10% Ag
Copper ore concentrate containing 10% silver by weight, primarily extracted from polymetallic deposits. Classified under HTS 2603.00.0040 due to its significant silver content within copper ores and concentrates. The assay quantity of silver is reported without deductions as per statistical notes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If primarily antimonial
Antimony ores shift to Chapter 26 heading for antimony, regardless of silver by-product.
If processed as industrial slag or residue
Slag/ash from metal extraction used industrially falls under 2620, excluding municipal waste.
If refined silver separates out
Pure silver powders or flakes (99%+ purity) classify as precious metal under Chapter 71.
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Import Tips & Compliance
• Provide certified assay reports specifying silver content without deductions to comply with statistical reporting requirements
• Verify mine origin documentation to avoid misclassification under base metal residues
Related Products under HTS 2603.00.00.40
Polymetallic Copper Ore with 5% Silver
Raw copper ore from silver-bearing deposits with 5% silver content, used in smelting operations. Falls under 2603.00.0040 for copper ores specifying silver content per statistical notes. Primarily valued for combined copper-silver recovery.
High-Grade Copper Concentrate 15% Ag
Flotation concentrate from copper mines with 15% silver, optimized for joint metal extraction. HTS 2603.00.0040 captures silver-bearing copper concentrates per chapter hierarchy. Silver assay reported as pure metal content.
Secondary Copper-Silver Flotation Tailings
Recovered tailings from secondary copper processing with reportable silver content. Classified in 2603.00.0040 as copper concentrates denoting silver per statistical notes. Used in reprocessing for metal recovery.
Mexican Copper Ore 8% Silver Content
Copper ore sourced from Mexican porphyry deposits containing 8% silver, exported as concentrate. HTS 2603.00.0040 specifies silver content in copper ores hierarchy. Assay reflects undeducted metal quantity.