Heading 28.33

US HTS

Sulfates; alums; peroxosulfates (persulfates)

10 subheadings · 17 tariff lines

2833.11Disodium sulfate2 lines
Code / DescriptionMFN Rate
2833.11.10Disodium sulfate, crude (Salt cake)
Free
2833.11.50Disodium sulfate, other than crude
0.4%
2833.19Sodium sulfates, other than disodium sulfate1 line
Code / DescriptionMFN Rate
2833.19.00Sodium sulfates, other than disodium sulfate
Free
2833.21Magnesium sulfate1 line
Code / DescriptionMFN Rate
2833.21.00Magnesium sulfate
3.7%
2833.22Aluminum sulfate1 line
Code / DescriptionMFN Rate
2833.22.00Aluminum sulfate
Free
2833.24Nickel sulfate1 line
Code / DescriptionMFN Rate
2833.24.00Nickel sulfate
3.2%
2833.25Copper sulfate1 line
Code / DescriptionMFN Rate
2833.25.00Copper sulfate
1.4%
2833.27Barium sulfate1 line
Code / DescriptionMFN Rate
2833.27.00Barium sulfate
0.6%
2833.29Other6 lines
Code / DescriptionMFN Rate
2833.29.10Cobalt sulfate
1.4%
2833.29.20Iron sulfate
Free
2833.29.30Vanadium sulfate
5.5%
2833.29.40Chromium sulfate
3.7%
2833.29.45Zinc sulfate
1.6%
2833.29.51Other sulfates nesoi
3.7%
2833.30Alums1 line
Code / DescriptionMFN Rate
2833.30.00Alums
1.6%
2833.40Peroxosulfates (persulfates)2 lines
Code / DescriptionMFN Rate
2833.40.20Sodium peroxosulfates (sodium persulfates)
3.7%
2833.40.60Peroxosulfates (persulfates), nesoi
3.1%

Source: US International Trade Commission (USITC). For informational purposes only. Consult the official HTS and a licensed customs broker for binding rates.