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HS Codes

Harmonized System Code (HS) Lookup & Finder

Harmonized System Code lookup and finder

Your HS codes determine your compliance, your admissibility, and which supply chain advantages you can capture. See how precision classification can protect your finances and unlock greater strategy.


U.S. Harmonized Tariff Schedule

HS Code 2833

Sulfates; alums; peroxosulfates (persulfates)

U.S. Tariff Rates

U.S. tariff rates for HS Code 2833: Sulfates; alums; peroxosulfates (persulfates)
Heading / SubheadingArticle DescriptionUnit of QuantityGeneralSpecial
2833Sulfates; alums; peroxosulfates (persulfates)
Sodium sulfates
2833.11Disodium sulfate
2833.11.10.00Salt caketFree
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2833.11.50Other0.4%Free (,S,)
2833.11.50.10Anhydroust
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2833.11.50.50Othert
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2833.19.00.00OtherkgFree
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Other sulfates
2833.21.00.00Of magnesiumkg3.7%Free (,S,)
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2833.22.00.00Of aluminumkgFree
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2833.24.00.00Of nickelkg3.2%Free (,S,)
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2833.25.00.00Of copperkg, Cu kg1.4%Free (,S,)
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2833.27.00.00Of bariumkg0.6%Free (,S,)
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2833.29Other
2833.29.10.00Of cobaltkg1.4%Free (,S,)
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2833.29.20.00Of ironkgFree
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2833.29.30.00Of vanadiumkg, V kg5.5%Free (,S,)
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2833.29.40.00Of chromiumkg3.7%Free (,S,)
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2833.29.45.00Of zinckg1.6%Free (,S,)
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2833.29.51Other3.7%Free (,S,)
2833.29.51.10Of manganesekg
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2833.29.51.90Otherkg
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2833.30.00.00Alumskg1.6%Free (,S,)
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2833.40Peroxosulfates (persulfates)
2833.40.20.00Of sodiumkg3.7%Free (,S,)
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2833.40.60Other3.1%Free (,S,)
2833.40.60.10Of potassiumkg
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2833.40.60.20Of ammoniumkg
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2833.40.60.50Otherkg
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