Other
Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals. > Silver compounds: > Other > Other
Duty Rate (from China)
Subheadings
Products classified under Tariff item 2843.2
ACS Reagent Grade Silver Nitrate
ACS Reagent Grade Silver Nitrate is a high-purity inorganic compound of silver, meeting stringent laboratory reagent standards. It is a separate chemically defined compound of silver, classifiable under this tariff item as a silver compound.
2843.21.00Medical Grade Silver Nitrate Applicators
Medical Grade Silver Nitrate Applicators are wooden sticks tipped with silver nitrate for cauterization. The silver nitrate compound is the essential component, and the product is classifiable under this tariff item as a silver compound, despite its medical use.
2843.21.00Photographic Grade Silver Nitrate
Photographic Grade Silver Nitrate is a high-purity silver compound specifically formulated for emulsion manufacturing in analog photography. It is a chemically defined silver compound, classifiable under this tariff item regardless of its intended use.
2843.21.00Silver Nitrate Cauterizing Solution 25%
Silver Nitrate Cauterizing Solution 25% is an aqueous solution of silver nitrate, a chemically defined compound. The solution is a normal method of putting up silver nitrate for medical use, and it remains classifiable under this tariff item as a silver compound.
2843.21.00Silver Nitrate Crystals
Silver Nitrate Crystals are pure silver nitrate (AgNO3) in crystalline form, a separate chemically defined compound. Used in analytical chemistry and as a precursor, it is classifiable under this tariff item as a silver compound.
2843.21.00Silver Nitrate for Mirror Manufacturing
Silver Nitrate for Mirror Manufacturing is a technical grade silver compound used in Tollens' reagent for chemical silvering. It is a chemically defined silver compound, classifiable under this tariff item as silver nitrate.
2843.21.00Silver Nitrate Lab Grade 63.5% Ag Basis
Silver Nitrate Lab Grade 63.5% Ag Basis is a laboratory reagent standardized for silver content. It is a chemically defined silver compound, and the standardization does not affect its classification under this tariff item as silver nitrate.
2843.21.00Silver Nitrate Powder 99.999% Pure
Silver Nitrate Powder 99.999% Pure is an ultra-high purity silver compound used in semiconductor manufacturing. It is a separate chemically defined compound of silver, classifiable under this tariff item as silver nitrate.
2843.21.00Silver Nitrate Solution 0.1N
Silver Nitrate Solution 0.1N is a standardized aqueous solution of silver nitrate for analytical titrations. The solution is a normal method of putting up silver nitrate, and it remains classifiable under this tariff item as a silver compound.
2843.21.00Silver Nitrate Volumetric Standard
Silver Nitrate Volumetric Standard is a certified 0.1M silver nitrate solution for precise titrations. It is a chemically defined silver compound in solution, classifiable under this tariff item as silver nitrate.
2843.29.00Silver Bromide Crystals
Silver bromide (AgBr) crystals are a chemically defined inorganic compound of silver, used primarily in photographic film emulsions and specialty optics. As a silver compound not otherwise specified, it falls under tariff item 2843.29.00 for other silver compounds.
2843.29.00Silver Carbonate Precipitate
Silver carbonate (Ag2CO3) is a chemically defined inorganic silver compound used in organic synthesis and as a colorant. Although carbonates are generally classified in heading 28.36, silver carbonate is specifically excluded from that heading by Chapter Note 2 and falls under this tariff item for other silver compounds.
2843.29.00Silver Chloride Powder
Silver chloride (AgCl) is a white, insoluble, chemically defined inorganic silver compound used in photography, optics, and antimicrobial applications. It is not a nitrate or complex salt, so it falls under this tariff item for other silver compounds.
2843.29.00Silver Cyanide Powder
Silver cyanide (AgCN) is a chemically defined inorganic silver compound used in silver plating and chemical manufacturing. Although cyanides are generally classified in heading 28.37, silver cyanide is excluded from that heading by Chapter Note 2 and falls under this tariff item for other silver compounds.
2843.29.00Silver Iodide Crystals
Silver iodide (AgI) is a chemically defined inorganic silver compound used in cloud seeding, photography, and antiseptics. As a silver compound not otherwise specified, it falls under this tariff item for other silver compounds.
2843.29.00Silver Nitrate Crystals
Silver nitrate (AgNO3) is a chemically defined inorganic silver compound used in photography, medicine, and as a chemical reagent. Although it is a nitrate, it is not classified under heading 28.34 because it is a compound of a precious metal; it falls under this tariff item for other silver compounds.
2843.29.00Silver Oxide Powder
Silver oxide (Ag2O) is a chemically defined inorganic silver compound used in battery production and chemical synthesis. It is not a nitrate or complex salt, so it falls under this tariff item for other silver compounds.
2843.29.00Silver Perchlorate Solution
Silver perchlorate (AgClO4) in aqueous solution is a chemically defined inorganic silver compound used as a catalyst and analytical reagent. Although it is a solution, it is classified under this tariff item because the water is a normal method of putting up the product for safety or transport, per Chapter Note 1(b).
2843.29.00Silver Phosphate Powder
Silver phosphate (Ag3PO4) is a chemically defined inorganic silver compound used in photography and semiconductors. It is not a nitrate or complex salt, so it falls under this tariff item for other silver compounds.
2843.29.00Silver Sulfate Crystals
Silver sulfate (Ag2SO4) is a chemically defined inorganic silver compound used in analytical chemistry and electronics. As a silver compound not otherwise specified, it falls under this tariff item for other silver compounds.