HTS 2836
Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate:
This is a heading-level category. Duty rates are set at the subheading level.
See the subheadings below for specific rates.
Related HS Codes
2836.20.00.00Disodium carbonate
1.2%2836.30.00.00Sodium hydrogencarbonate (Sodium bicarbonate)
Free2836.40Potassium carbonates:
2836.40.10.00Dipotassium carbonate
1.9%2836.40.20.00Potassium hydrogencarbonate (Potassium bicarbonate)
1.3%2836.50.00.00Calcium carbonate
Free2836.60.00.00Barium carbonate
2.3%2836.91.00Lithium carbonates
3.7%2836.91.00.10U.S.P. grade
2836.91.00.50Other
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This information is for general reference only and does not constitute customs business, tariff classification, or legal advice. Verify current rates with the official USITC HTS or a licensed customs broker.