Other compounds; amalgams
Salts of oxometallic or peroxometallic acids. > Manganites, manganates and permanganates: > Other compounds; amalgams > Other compounds; amalgams
Duty Rate (from China)
Products classified under Tariff item 2843.90.00.00
Dental Gold-Silver Amalgam Alloy
Pre-capsulated dental amalgam alloy containing gold and silver, used for restorative fillings. This product is an amalgam of precious metals, which is explicitly covered under tariff item 2843.90.00 as 'other compounds; amalgams'.
2843.90.00Dental Silver-Palladium Amalgam Capsules
High-strength dental amalgam capsules containing silver-palladium alloy powder for posterior restorations. As an amalgam of precious metals, it falls under tariff item 2843.90.00, which covers other compounds and amalgams of precious metals.
2843.90.00Gold Chloride (Chloroauric Acid)
Gold chloride (chloroauric acid, HAuCl4) is an inorganic compound of gold used in chemical synthesis, photography, and gilding. It is a chemically defined compound of a precious metal, falling under tariff item 2843.90.00 for other compounds of precious metals.
2843.90.00Gold(III) Bromide
Gold(III) bromide (AuBr3) is a specialty chemical for research and synthesis. As a halide compound of a precious metal, it is classified under tariff item 2843.90.00, which covers other compounds of precious metals.
2843.90.00Gold Sodium Thiomalate
Gold sodium thiomalate is an organic gold compound used in rheumatoid arthritis treatment. Despite its organic components, it is classified under tariff item 2843.90.00 as a compound of a precious metal, per Chapter 28 notes.
2843.90.00Iridium Trichloride
Iridium(III) chloride (IrCl3) is used in high-temperature catalysts and electronics. As an inorganic compound of the precious metal iridium, it falls under tariff item 2843.90.00 for other compounds of precious metals.
2843.90.00Palladium Chloride
Palladium(II) chloride (PdCl2) is an inorganic compound used as a catalyst precursor. It is a chemically defined compound of a precious metal, classified under tariff item 2843.90.00 for other compounds of precious metals.
2843.90.00Palladium on Barium Sulfate
Palladium on barium sulfate is a 5% palladium catalyst supported on barium sulfate, used for selective hydrogenation. Although it is a mixture, it is classified under tariff item 2843.90.00 as a compound of a precious metal, given the palladium content.
2843.90.00Platinum Ammonium Nitrate
Ammonium hexachloroplatinate ((NH4)2[PtCl6]) is a complex salt of platinum used in platinum recovery and catalyst preparation. It is classified under tariff item 2843.90.00 as an other compound of a precious metal.
2843.90.00Platinum Tetrachloride
Platinum tetrachloride (PtCl4) is an intermediate in platinum chemistry for catalysts and anti-cancer drugs. As an inorganic compound of a precious metal, it falls under tariff item 2843.90.00 for other compounds of precious metals.
2843.90.00Potassium Gold Cyanide
Potassium gold cyanide (KAu(CN)2) is used in gold electroplating baths. As a complex compound of gold, it is classified under tariff item 2843.90.00 for other compounds of precious metals, despite being a cyanide complex.
2843.90.00Rhodium Chloride Hydrate
Rhodium(III) chloride hydrate (RhCl3·3H2O) is used as a catalyst precursor. As an inorganic compound of the precious metal rhodium, it falls under tariff item 2843.90.00 for other compounds of precious metals.
2843.90.00Silver Iodide Powder
Silver iodide (AgI) is used in cloud seeding, photography, and antimicrobial applications. As an inorganic compound of silver, it is classified under tariff item 2843.90.00 for other compounds of precious metals.
2843.90.00Silver Nitrate Crystals
Silver nitrate (AgNO3) is a versatile inorganic compound of silver used in photography, medicine, and as a laboratory reagent. It is classified under tariff item 2843.90.00 as an 'other compound' of precious metals.
2843.90.00Silver Sulfadiazine Powder
Silver sulfadiazine is a coordination compound of silver used topically for burn wound treatment. As an organic compound of silver, it is classified under tariff item 2843.90.00 for other compounds of precious metals.