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Home > HTS Codes > Chapter 28 > 2833

Custom Duty Rate for HTS Code 2833 : Sulphates; alums; peroxosulphates "persulphates"

Heading/SubheadingArticle DescriptionUnit of QuantityRates of Duty
12
GeneralSpecial
2833.11Disodium sulphate
2833.11.10.00Disodium sulfate in the form of salt caketFreeFree
2833.11.50Disodium sulfate excluding salt cake0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)0.00%
2833.11.50.10Disodium sulfate excluding salt cake in anhydrous formt
2833.11.50.50Disodium sulfate excluding salt cake and anhydrous varietiest
2833.19Sodium sulphates (excluding disodium)
2833.19.00.00Sodium sulfates excluding disodium sulfatekgFreeFree
2833.21Sulphate of magnesium
2833.21.00.00Sulfates of magnesiumkg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)20.00%
2833.22Sulphate of aluminium
2833.22.00.00Sulfates of aluminumkgFree10.00%
2833.24Sulphates of nickel
2833.24.00.00Sulfates of nickelkg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)30.00%
2833.25Sulphates of copper
2833.25.00.00Sulfates of copperkg,Cu kg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)10.00%
2833.27Sulphate of barium
2833.27.00.00Sulfates of bariumkg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)0.00%
2833.29Sulphates (excluding of sodium, magnesium, aluminium, nickel, copper, barium and mercury)
2833.29.10.00Sulfates of cobaltkg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)10.00%
2833.29.20.00Sulfates of ironkgFreeFree
2833.29.30.00Sulfates of vanadiumkg,V kg10.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)40.00%
2833.29.40.00Sulfates of chromiumkg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)30.00%
2833.29.45.00Sulfates of zinckg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)10.00%
2833.29.51.00Sulfates excluding those of magnesium, aluminum, nickel, copper, barium, cobalt, iron, vanadium, chromium, and zinckg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,K,KR,MA,MX,OM,P,PA,PE,S,SG)30.00%
2833.30Alums
2833.30.00.00Alumskg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)30.00%
2833.40Peroxosulphates "persulphates"
2833.40.20.00Peroxosulfates also known as persulfates of sodiumkg0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)30.00%
2833.40.60Peroxosulfates also known as persulfates excluding those of sodium0.00%Free (A,AU,BH,CA,CL,CO,D,E,IL,JO,KR,MA,MX,OM,P,PA,PE,S,SG)30.00%
2833.40.60.10Peroxosulfates also known as persulfates of potassiumkg
2833.40.60.20Peroxosulfates also known as persulfates of ammoniumkg
2833.40.60.50Peroxosulfates also known as persulfates excluding those of sodium, potassium, and ammoniumkg

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.

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