Refractory Zinc-Gold Ore Concentrate
Concentrate from refractory ores where gold is locked in zinc sulfides, requiring pressure oxidation. HTS 2608.00.0050 applies due to zinc as base metal with gold content.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If roasted to remove sulfur
Calcined/oxidized zinc ores reclassified.
If gold extracted as synthetic rough diamonds absent
Nuggets or rough gold enter Chapter 71 directly.
If chemically processed for metal compounds
Colloidal precious metals or compounds shift headings.
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Import Tips & Compliance
• Declare expected recovery rates for gold in import documentation
• Ensure no pre-treatment like autoclaving has occurred pre-import
• Comply with hazardous material regs if sulfide content high
Related Products under HTS 2608.00.00.50
Gold-Bearing Zinc Ore Concentrate
Zinc ore concentrate containing recoverable gold content, typically produced from polymetallic deposits where gold is co-extracted during zinc processing. Classified under HTS 2608.00.0050 due to its primary zinc content with reportable gold assay for statistical purposes.
Polymetallic Zinc-Gold Flotation Concentrate
Flotation concentrate from zinc-gold polymetallic ores, with gold disseminated in zinc sulfide matrix. Falls under 2608.00.0050 as zinc concentrate requiring gold content declaration per statistical notes.
High-Grade Zinc Sulfide Concentrate with Gold
Sphalerite (zinc sulfide) concentrate from gold-rich deposits, assayed for gold recovery potential. HTS 2608.00.0050 captures the gold content within zinc ore for import statistics.
Gold-Dore Zinc Ore Blend Concentrate
Blended concentrate from refractory zinc ores carrying coarse gold particles. Classified in 2608.00.0050 for zinc matrix with statistical gold content reporting.