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Home > HTS Codes > Chapter 28 > 2836

Custom Duty Rate for HTS Code 2836 : Carbonates; peroxocarbonates "percarbonates"; commercial ammonium carbonate containing ammonium carbamate

Heading/SubheadingArticle DescriptionUnit of QuantityRates of Duty
12
GeneralSpecial
2836.20Disodium carbonate
2836.20.00.00Disodium carbonatekg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)10.00%
2836.30Sodium hydrogencarbonate "sodium bicarbonate"
2836.30.00.00Sodium hydrogencarbonate also known as sodium bicarbonatekgFreeFree
2836.40Potassium carbonates
2836.40.10.00Dipotassium carbonatekg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)10.00%
2836.40.20.00Potassium hydrogencarbonate also known as potassium bicarbonatekg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)0.00%
2836.50Calcium carbonate
2836.50.00.00Calcium carbonatekgFree30.00%
2836.60Barium carbonate
2836.60.00.00Barium carbonatekg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)10.00%
2836.91Lithium carbonates
2836.91.00Lithium carbonates0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)30.00%
2836.91.00.10Lithium carbonates of usp pharmaceutical gradekg
2836.91.00.50Lithium carbonates excluding usp pharmaceutical gradekg
2836.92Strontium carbonate
2836.92.00.00Strontium carbonatekg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)30.00%
2836.99Carbonates and peroxocarbonates "percarbonates"; commercial ammonium carbonate containing ammonium carbamate (excluding disodium carbonate, sodium hydrogencarbonate "sodium bicarbonate", potassium carbonates, calcium carbonate, barium carbonate, lithium carbonates, strontium carbonate and inorganic or organic compounds of mercury)
2836.99.10.00Cobalt carbonateskg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)30.00%
2836.99.20.00Bismuth carbonatekg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)40.00%
2836.99.30.00Commercial ammonium carbonate and other ammonium carbonateskg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)20.00%
2836.99.40.00Lead carbonateskg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)0.00%
2836.99.50.00Carbonates and peroxocarbonates excluding sodium, potassium, calcium, barium, lithium, strontium, cobalt, bismuth, ammonium, and lead saltskg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)30.00%

Disclaimer: The HTS code data and duty rates shown on this page are sourced from the Harmonized Tariff Schedule of the United States, Revision 15 (2025), published by the U.S. International Trade Commission (USITC). This information is provided for general reference purposes only. Credlix is a trade finance platform, not a licensed customs broker, freight forwarder, or trade law firm. It makes no warranty, express or implied, regarding the accuracy, completeness, or fitness of this data. Always verify against the latest schedule at hts.usitc.gov before making any import decisions.

More HTS codes from Chapter 28

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