Chapter 28 · Inorganic chemicals · Section 6

HS Code 2833.29

Other

Heading 2833: Sulfates; alums; peroxosulfates (persulfates)

US duty (general)
Free - 5.5%
US HTS lines
6
EU CN codes
5
UK commodity codes
8
Unit
kg, V kg

US HTS + UK Tariff v4.0.1596 · updated 2026-09-10 · sources

United States - HTS lines under 2833.29

Source: official Harmonized Tariff Schedule (USITC). "General" is the normal-trade-relations rate; "Special" lists preference programs; "Other" is the column-2 rate. Additional Section 232/301 duties may apply on top.

HTS codeDescriptionGeneralSpecialOtherUnit
2833.29.10 Other >
Of cobalt 		1.4% Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 6.5% kg
2833.29.20 Other >
Of iron 		Free - Free kg
2833.29.30 Other >
Of vanadium 		5.5% Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 40% kg, V kg
2833.29.40 Other >
Of chromium 		3.7% Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 25% kg
2833.29.45 Other >
Of zinc 		1.6% Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) 8% kg
2833.29.51 Other >
Other
2 statistical lines (10-digit)
  • 2833.29.51.10 - Of manganese
  • 2833.29.51.90 - Other
 3.7% Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) 30% kg

Estimate the US duty runs in your browser · no caps

Enter the customs value (and quantity, when a rate is per-unit) to estimate the general-rate duty per HTS line. Estimates exclude Section 232/301 surcharges, MPF/HMF and fees. Not a customs ruling.

European Union - CN codes under 2833.29

Source: EU Combined Nomenclature (Eurostat, © European Union, reused per Decision 2011/833/EU). Duty rates and measures live in TARIC; each code links to the official consultation.

CN codeDescription
2833 29 60 Of lead EU duty (TARIC) →
2833 29 80 Other EU duty (TARIC) →
2833 29 20 Of cadmium; of chromium; of zinc EU duty (TARIC) →
2833 29 30 Of cobalt; of titanium EU duty (TARIC) →
2833 29 00 Other EU duty (TARIC) →

United Kingdom - commodity codes under 2833.29

Source: UK Integrated Online Tariff (Open Government Licence v3.0). Declarable 10-digit codes go on the customs declaration; check the official page for the current duty and VAT measures.

Commodity codeDescription
2833 29 00 00 Other UK duty & VAT →
2833 29 20 00 Of cadmium; of chromium; of zinc UK duty & VAT →
2833 29 30 00 Of cobalt; of titanium UK duty & VAT →
2833 29 60 00 Of lead UK duty & VAT →
2833 29 80 00 Other UK duty & VAT →
2833 29 80 20 Manganese sulphate monohydrate (CAS RN 10034-96-5) UK duty & VAT →
2833 29 80 40 Caesium sulphate (CAS RN 10294-54-9) in solid form or as aqueous solution containing by weight 48 % or more but not more than 52 % of caesium sulphate UK duty & VAT →
2833 29 80 80 Other UK duty & VAT →
Not a customs ruling. Classification is determined by the importing country's customs authority and depends on the exact product. This page is reference information from official published schedules, not legal advice. For a binding decision, request a ruling (US: CBP CROSS · UK: HMRC ATaR · EU: BTI).

Other subheadings in 2833

2833.00 2833 Sulphates; alums; peroxosulphates (persulphates) 2833.11 Disodium sulfate 2833.19 Other 2833.21 Of magnesium 2833.22 Of aluminum 2833.24 Of nickel 2833.25 Of copper 2833.27 Of barium 2833.29 Other 2833.30 Alums 2833.40 Peroxosulfates (persulfates)

Sources: U.S. International Trade Commission, Harmonized Tariff Schedule (public domain) · EU Combined Nomenclature © European Union, Eurostat (Decision 2011/833/EU) · UK Integrated Online Tariff, contains public sector information licensed under the Open Government Licence v3.0. Data refreshed weekly. Details on About & Data Sources.