Enargite-Zinc Copper Sulfide Concentrate
High-sulfide concentrate from enargite (Cu3AsS4) zones in zinc mines, with copper content highlighted for statistical reporting. HTS 2608.00.0010 applies to this copper-bearing zinc ore product.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If enargite as primary copper source
Copper ores if economically extracted as such.
If low copper, high zinc purity
Other zinc concentrates without copper breakout.
If extracted arsenic compounds
Chemical compounds of metals from residues per 2620 notes.
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Import Tips & Compliance
• Test for arsenic levels per 2620 notes to confirm non-residue status
• Use ventilated containers to manage sulfide oxidation risks during transit
• Document beneficiation stage; unprocessed ore vs concentrate affects valuation
Related Products under HTS 2608.00.00.10
Zinc-Copper Blende Concentrate
A zinc ore concentrate derived from sphalerite (zinc blende) deposits containing significant copper impurities, processed to recover both metals. Classified under HTS 2608.00.0010 due to its copper content within zinc ores and concentrates, with quantity reported as assay copper without deductions.
Chalcopyrite-Zinc Ore Concentrate
Concentrate from polymetallic ores where chalcopyrite provides copper content alongside sphalerite zinc, beneficiated via flotation. Falls under HTS 2608.00.0010 for copper-bearing zinc concentrates, emphasizing the copper assay quantity.
Bornite-Zinc Polymetallic Concentrate
Flotation concentrate from bornite-rich zinc deposits, capturing copper as peacock ore alongside zinc sulfides. HTS 2608.00.0010 captures its copper content within zinc ore concentrates per statistical notes.
Digenite-Sphalerite Mixed Concentrate
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.
Tenorite-Zinc Supergene Enrichment Concentrate
Supergene concentrate featuring tenorite (CuO) enriched over zinc sulfides in weathered deposits. Classified via copper content under HTS 2608.00.0010 for zinc concentrates.
Tetrahedrite-Zinc Ore Flotation Product
Concentrate featuring tetrahedrite (copper-antimony sulfide) intergrown with zinc minerals, separated for dual metal recovery. Classified in 2608.00.0010 for its measurable copper content in zinc ore streams.