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Harmonized Tariff Schedule (2025 HTS Revision 10 (04/14/2025))

Heading Duty(general) Duty(china) Article Description Compare Code
2836     Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate: --
2836.20.00.00 1.2%  The duty provided in the applicable subheading + 25%  Disodium carbonate vs-2836
2836.30.00.00 Free  The duty provided in the applicable subheading + 25%  Sodium hydrogencarbonate (Sodium bicarbonate) vs-2836200000
2836.40     Potassium carbonates: vs-2836300000
2836.40.10.00 1.9%  The duty provided in the applicable subheading + 25%  Dipotassium carbonate vs-283640
2836.40.20.00 1.3%  The duty provided in the applicable subheading + 25%  Potassium hydrogencarbonate (Potassium bicarbonate) vs-2836401000
2836.50.00.00 Free  The duty provided in the applicable subheading + 25%  Calcium carbonate vs-2836402000
2836.60.00.00 2.3%  The duty provided in the applicable subheading + 25%  Barium carbonate
Other:
vs-2836500000
2836.91.00 3.7%  The duty provided in the applicable subheading + 25%  Lithium carbonates vs-2836600000
2836.91.00.10 3.7%  The duty provided in the applicable subheading + 25%  U.S.P. grade vs-28369100
2836.91.00.50 3.7%  The duty provided in the applicable subheading + 25%  Other vs-2836910010
2836.92.00.00 4.2%  The duty provided in the applicable subheading + 25%  Strontium carbonate vs-2836910050
2836.99     Other: vs-2836920000
2836.99.10.00 4.2%  The duty provided in the applicable subheading + 25%  Cobalt carbonates vs-283699
2836.99.20.00 5.5%  The duty provided in the applicable subheading + 25%  Bismuth carbonate vs-2836991000
2836.99.30.00 1.7%  The duty provided in the applicable subheading + 25%  Commercial ammonium carbonate and other ammonium carbonates vs-2836992000
2836.99.40.00 0.5%  The duty provided in the applicable subheading + 25%  Lead carbonates vs-2836993000
2836.99.50.00 3.7%  The duty provided in the applicable subheading + 25%  Other vs-2836994000