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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If misidentified as bismuth nitrate derivative
Nitrate salts fall under different heading; carbonate confirmed via carbonate ion testing.
If pre-mixed into finished beauty/skin care products
Retail cosmetics containing the ingredient classified by preparation type, not raw material.
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
• Differentiate from nitrates (HTS 2834) via FTIR/chemical analysis documentation
• Cosmetic imports need FDA cosmetic notification; avoid therapeutic claims triggering drug status
• Batch testing certs required for heavy metal content verification under FDA limits
Related Products 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.
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.