Duty Rate (from China)
Products classified under Tariff item 2616.90.00.00
Bonanza Silver Vein Ore
High-grade silver vein ore from Cobalt, Ontario, containing native silver in quartz-carbonate gangue. This ore is used directly in metallurgical extraction of silver and falls under tariff item 2616.90.00 as an 'other' precious metal ore.
2616.90.00Copper-Bearing Gold Ore Concentrate
A concentrate derived from precious metal ores containing significant copper content, primarily used for gold extraction with copper as a byproduct. It falls under tariff item 2616.90.00 as 'other' precious metal ores and concentrates.
2616.90.00Doré Slime with Copper Impurities
Refinery slime from doré processing containing residual copper alongside precious metals, concentrated for recovery. This material is classified under tariff item 2616.90.00 as 'other' precious metal ores and concentrates.
2616.90.00Gold Bearing Quartz Ore
Crushed quartz ore containing visible gold particles and traces of other precious metals, mined primarily for gold extraction. This ore is classified under tariff item 2616.90.00 as 'other' precious metal ores and concentrates, as it does not fit specific subheadings.
2616.90.00Gold-Copper Pyrrhotite Concentrate
Concentrate containing gold values associated with copper-bearing pyrrhotite from polymetallic deposits. This concentrate falls under tariff item 2616.90.00 as 'other' precious metal ores and concentrates.
2616.90.00Gold-Tellurium Ore from Oxidation Zones
Supergene enriched gossan containing native gold and tellurides from oxidation zones. This complex precious metal ore requires specialized metallurgy for extraction and is classified under tariff item 2616.90.00 as 'other' precious metal ores.
2616.90.00Mixed Precious Metal Gravels
Alluvial placer gravels containing fine gold, platinum, and palladium particles, unprocessed and typically screened. These polymetallic precious sediments fall under tariff item 2616.90.00 as 'other' precious metal ores and concentrates.
2616.90.00Palladium Rich Nickel-Copper Ore
Sulfide ore from Sudbury-type deposits containing palladium as a byproduct with nickel and copper sulfides. This mixed precious/base metal ore is classified under tariff item 2616.90.00 when precious metals drive extraction economics.
2616.90.00PGE-Enriched Mafic Intrusions Ore
Layered mafic intrusion ore from the Stillwater complex containing platinum, palladium, and chromite. This reef-type precious metal deposit is classified under tariff item 2616.90.00 as 'other' precious metal ores.
2616.90.00Platinum Group Metal Bearing Ore
Unprocessed ore from the Bushveld complex containing platinum, palladium, rhodium, and other PGE minerals in a sulfide matrix. This ore falls under tariff item 2616.90.00 as 'other' precious metal ores not classified under specific subheadings.
2616.90.00Platinum Group Metals-Copper Flotation Concentrate
Flotation concentrate from PGM ore processing containing copper sulfides recovered with platinum group metals. This concentrate is classified under tariff item 2616.90.00 as 'other' precious metal concentrates.
2616.90.00Rhodium-Bearing Pyrrhotite Ore
Massive pyrrhotite ore from Norilsk containing byproduct rhodium in platinum group minerals. This precious metal sulfide ore is classified under tariff item 2616.90.00, with smelting producing high-value PGM-rich matte.
2616.90.00Silver-Copper Ore Tailings Concentrate
Tailings from silver ore processing that have been concentrated to recover residual copper alongside silver values. This concentrate is classified under tariff item 2616.90.00 as 'other' precious metal concentrates.
2616.90.00Silver-Lead Ore from Epithermal Veins
Vein-hosted galena-sphalerite ore with bonanza-grade silver from the Creede district. This ore is classified under tariff item 2616.90.00 when silver recovery drives mine economics despite the lead host.
2616.90.00Telluride Gold Ore Concentrate
Flotation concentrate from Cripple Creek-type deposits containing calaverite and sylvanite gold tellurides. This precious metal ore concentrate is classified under tariff item 2616.90.00 as it does not fit specific gold subheadings.