Zinc content
Precious metal ores and concentrates: > Other > Zinc content
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 2616.90.00.30
Zinc-Bearing Precious Metal Ore Concentrate
A concentrate derived from precious metal ores containing significant zinc content, classified under HTS 2616.90.0030 due to its zinc assay quantity as per statistical notes. This material is typically used in the extraction of precious metals like gold or silver where zinc is present as a byproduct.
Gold-Zinc Ore Flotation Concentrate
Flotation concentrate from gold ore deposits with substantial zinc content, reported under HTS 2616.90.0030 for its zinc component in precious metal ore processing. Used in smelters for simultaneous recovery of gold and zinc.
Silver-Zinc Precious Ore Concentrate
Concentrate from silver-bearing ores with notable zinc impurities, classified in HTS 2616.90.0030 based on zinc content statistical reporting. Essential for silver refineries handling complex polymetallic deposits.
Polymetallic Gold-Zinc Mining Concentrate
Mining concentrate from polymetallic veins rich in gold and zinc, tracked under HTS 2616.90.0030 for zinc content in precious metal ores. Processed in integrated facilities for multi-metal recovery.
Zinc-Rich Platinum Group Metal Ore Concentrate
Concentrate from PGM deposits associated with zinc sulfides, classified HTS 2616.90.0030 due to reportable zinc content per statistical notes. Used in PGM refineries managing complex ore matrices.