Silver Phosphate Powder
Silver phosphate (Ag3PO4) is a yellow powder used in photography and semiconductors. Classified as an inorganic silver compound in HTS 2843.29.0100.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If misclassified as other phosphites/phosphates
Silver compounds specifically retained in Chapter 28, not general phosphates.
If doped for electronic wafers
Chemically doped semiconductor materials shift to 3818 per Chapter Note.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Light-sensitive; amber glass or opaque containers required
• Semiconductor purity specs (>99.9%) need verification docs
• Not for fertilizer use (Chapter 31 exclusion)
Related Products under HTS 2843.29.01.00
Silver Nitrate Crystals
Silver nitrate (AgNO3) is a white crystalline compound used in photography, medicine, and as a chemical reagent for silvering mirrors. It falls under HTS 2843.29.0100 as an inorganic compound of silver, chemically defined, not elsewhere specified in the silver compounds subheading.
Silver Chloride Powder
Silver chloride (AgCl) is a white insoluble powder used in photography, optics, and antimicrobial applications. Classified under HTS 2843.29.0100 as an inorganic silver compound, other than nitrates or complex salts.
Silver Oxide Powder
Silver oxide (Ag2O) is a fine black powder used in battery production and chemical synthesis. It qualifies for HTS 2843.29.0100 as an inorganic compound of silver, chemically defined and not specified elsewhere.
Silver Iodide Crystals
Silver iodide (AgI) crystals are used in cloud seeding, photography, and antiseptics. This chemically defined inorganic silver compound is classified in HTS 2843.29.0100 as other silver compounds.
Silver Cyanide Powder
Silver cyanide (AgCN) is a highly toxic white powder used in silver plating and chemical manufacturing. It is an inorganic silver compound classified under HTS 2843.29.0100, excluded from cyanide headings by Chapter Note 2(e).
Silver Sulfate Crystals
Silver sulfate (Ag2SO4) crystals are used in analytical chemistry and electronics. This soluble inorganic silver salt fits HTS 2843.29.0100 as other silver compounds.