HS 2825.90 Inorganic bases not elsewhere classified in heading 2825

HS code 282590 (also written 2825.90) is a subheading of the Harmonized System that covers inorganic bases, metal oxides, hydroxides and peroxides: not elsewhere classified in heading 2825. It sits under heading 2825 (hydrazine and hydroxylamine and their inorganic salts, other inorganic bases, other metal oxides, hydroxides…) in chapter 28 (inorganic chemicals).

In 2024, countries reported exports worth $972M and imports worth $3.4B under HS code 282590. Reported exports changed by +5.4% compared with 2023. These are trade statistics in US dollars, not prices.

The largest exporters in 2024 were China (28.5% of world exports), United States (23.7% of world exports) and Brazil (10.8% of world exports).

The largest importers in 2024 were South Korea (77.2% of world imports), Japan (4.3% of world imports) and United States (3.8% of world imports).

Yes. Based on what the major economies reported about their trade with India, India exported at least $7.69M and imported at least $18.8M under HS code 282590 in 2024. Among the major reporting economies, its largest export market was United States and its largest supplier was China.

CompoundList lists 41 chemicals under this code, including Calcium hydroxide, Calcium oxide and Tin oxide (SnO2). 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.