Gold compounds
Salts of oxometallic or peroxometallic acids. > Manganites, manganates and permanganates: > Gold compounds > Gold compounds
Duty Rate (from China)
Subheadings
Products classified under Tariff item 2843.30.00
Auranofin
Auranofin is an oral gold-containing drug used to treat rheumatoid arthritis, consisting of a gold atom coordinated to a phosphine and a thiosugar ligand. As an organic compound of gold, it falls under tariff item 2843.30.00, which covers gold compounds regardless of whether they are chemically defined or not.
Gold Chloride (Chloroauric Acid)
Gold chloride, or chloroauric acid (HAuCl4), is an inorganic gold compound used in chemical synthesis, photography, and as a precursor for gold nanoparticles. It is a chemically defined compound of gold, classifiable under tariff item 2843.30.00 as a gold compound.
Gold(I) Chloride
Gold(I) chloride (AuCl) is a lab reagent used in gold chemistry research and synthesis. It is a chemically defined inorganic compound of gold, falling under tariff item 2843.30.00 for gold compounds.
Gold(III) Oxide
Gold(III) oxide (Au2O3) is a brown powder used as a catalyst in chemical reactions and in glass coloring. It is a chemically defined inorganic compound of gold, classifiable under tariff item 2843.30.00.
Gold Sodium Thiosulfate
Gold sodium thiosulfate (Na3Au(S2O3)2) is a coordination compound used in analytical chemistry and gold plating solutions. It is a chemically defined gold compound, falling under tariff item 2843.30.00.
Potassium Gold Cyanide
Potassium gold cyanide (KAu(CN)2) is a highly toxic gold compound essential for electroplating gold onto electronics and jewelry. It is a chemically defined gold complex, classifiable under tariff item 2843.30.00.
Sodium Aurothiomalate
Sodium aurothiomalate is an organic gold compound used in injectable treatments for rheumatoid arthritis. It is an organic compound of gold, falling under tariff item 2843.30.00, which covers gold compounds whether or not chemically defined.
Tetrachloroauric Acid Solution
Tetrachloroauric acid solution is an aqueous solution of tetrachloroauric acid (HAuCl4·3H2O) used in etching and nanoparticle synthesis. As a solution of a gold compound, it falls under tariff item 2843.30.00, consistent with chapter note 1(b) allowing products dissolved in water.