HS 2833.29 Sulphates, alums, peroxosulphates (persulphates), other

HS code 283329 (also written 2833.29) is a subheading of the Harmonized System that covers sulphates: not elsewhere classified in subheading 2833.2. It sits under heading 2833 (sulphates, alums, peroxosulphates (persulphates)) in chapter 28 (inorganic chemicals).

In 2024, countries reported exports worth $1.1B and imports worth $1.41B under HS code 283329. Reported exports changed by −26.3% compared with 2023. These are trade statistics in US dollars, not prices.

The largest exporters in 2024 were China (35.9% of world exports), Germany (8.8% of world exports) and Mexico (7.6% of world exports).

The largest importers in 2024 were China (16.7% of world imports), United States (13.5% of world imports) and Japan (10.1% of world imports).

Yes. Based on what the major economies reported about their trade with India, India exported at least $62.3M and imported at least $4.21M under HS code 283329 in 2024. Among the major reporting economies, its largest export market was United States and its largest supplier was Netherlands.

CompoundList lists 63 chemicals under this code, including Calcium sulfate, Ferrous sulfate and Sulfate ion. Codes marked indicative are assigned from the chemical's structure class or chapter, so confirm the final classification with your customs broker.

The first six digits are shared by every country that uses the Harmonized System. Countries add their own digits after that, for example India uses eight digit ITC-HS codes and the United States uses ten digit HTS codes, so check the national tariff for the full code and the duty rate.