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Bismuth carbonate

Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate: > Other: > Other: > Bismuth carbonate

Duty Rate (from China)

40.5%
MFN Base Rate5.5%
9903.03.01+10%

Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

9903.88.03+25%

Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

Total Effective Rate40.5%
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Products classified under HTS 2836.99.20.00

Bismuth Subcarbonate Powder

Bismuth subcarbonate (Bi2O2CO3) is a white, odorless powder classified under HTS 2836.99.20.00 as a bismuth carbonate, a basic carbonate of an inorganic base. It is primarily used in pharmaceuticals as an antacid and in cosmetics for its mild astringent properties.

Pharmaceutical Grade Bismuth Carbonate

High-purity bismuth carbonate meeting USP standards for use in gastrointestinal remedies and ointments. Classified specifically under HTS 2836.99.20.00 as a carbonate of bismuth (inorganic base) per Chapter 28 note 2. Supplied as fine white microcrystalline powder.

Technical Grade Bismuth Carbonate

Industrial-grade bismuth carbonate used in ceramic glazes, catalysts, and radiation shielding compounds. HTS 2836.99.20.00 classification applies to this carbonate of inorganic base bismuth, distinct from oxides or other salts.

Bismuth Subnitrate Equivalent Carbonate

Synthetic bismuth subcarbonate serving as alternative to traditional subnitrate in astringent creams and lotions. Precisely classified under 2836.99.20.00 for its carbonate composition meeting Chapter 28 chemical definition.

High-Purity Bismuth Carbonate USP/EP

Dual-compendial (USP/EP) bismuth carbonate for global pharmaceutical supply chains, classified as HTS 2836.99.20.00 pure bismuth carbonate. Used in compounded prescriptions and veterinary medicines.