Bismuth Nitrate for Gold Recovery
Specialty bismuth nitrate used in gold refining processes to precipitate impurities. HTS 2834.29.05.00 covers this as a bismuth nitrate, pure inorganic compound per Chapter Notes.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If residue from precious metal recovery
Gold recovery residues with bismuth classify as precious metal waste.
If colloidal gold co-precipitated forms
Precious metal compounds in 2843.
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Import Tips & Compliance
• Include process end-use statement to justify industrial classification
• Test for heavy metal content compliance with RCRA waste rules
• Avoid bulk import misdeclared as scrap metal under Chapter 71
Related Products under HTS 2834.29.05.00
Bismuth Nitrate Pentahydrate
Bismuth nitrate pentahydrate (Bi(NO3)3·5H2O) is a white crystalline salt used in chemical synthesis and as a reagent in laboratories. It falls under HTS 2834.29.05.00 as a nitrate of bismuth, a heavy metal salt classified in Chapter 28 for inorganic chemical compounds. This chemically defined compound is excluded from organic chapters per Chapter Note 2.
Technical Grade Bismuth Nitrate Crystals
Technical grade bismuth nitrate crystals for industrial applications like catalyst preparation and pyrotechnics. Classified in HTS 2834.29.05.00 as other nitrates of bismuth, meeting chemical definition requirements.
Bismuth Ammonium Nitrate Double Salt
A double salt of bismuth nitrate and ammonium nitrate used in specialty fertilizers. Classified under HTS 2834.29.05.00 when primarily bismuth nitrate, but note complex salt rules.
Nano Bismuth Nitrate Particles
Nanoparticles of bismuth nitrate for advanced materials and catalysis research. HTS 2834.29.05.00 applies as chemically defined compound regardless of particle size.
Bismuth Nitrate Flake Form
Flake-form bismuth nitrate for easy dissolution in industrial processes. Classified under HTS 2834.29.05.00 as the physical form doesn't affect chemical classification.
Bismuth(III) Nitrate Anhydrous
Anhydrous bismuth(III) nitrate (Bi(NO3)3) is a highly reactive white powder used in organic synthesis and astringent preparations. Classified under HTS 2834.29.05.00 as a pure nitrate of bismuth, fitting Chapter 28 for metal nitrates excluding those in other specific headings.