What HS code 2830.90 covers
HS code 2830.90 classifies sulphides and polysulphides; whether or not chemically defined, other than sulphides of sodium. It is a subheading of heading 2830 (Sulphides; polysulphides whether or not chemically defined), in chapter 28 (Inorganic chemicals; organic and inorganic compounds of precious metals; of rare earth metals, of radio-active elements and of isotopes), section VI of the Harmonized System. These six digits are identical in every country that uses the HS.
Classification path
Import duty for 2830.90
Base MFN rate only. Section 301 and 2025 IEEPA tariffs can stack on top for goods from China.
Source: HTSUS / CBP
Erga-omnes (third-country) MFN rate. Import VAT of 17 to 27 percent by country, and any anti-dumping measures, apply separately.
Source: TARIC
Imported this in 2024 or 2025?
Courts voided some of the tariffs importers paid on goods like this. You may be owed money back. The audit is free and we only get paid when you do.
Related codes in heading 2830
Not quite the right fit? These subheadings sit under the same heading and are the most common alternatives to 2830.90.
Confirm the code for your exact product
A 6-digit subheading still covers a range of products. The wrong code at the border can mean overpaying duty, a delayed shipment, or a penalty. Describe your exact item and HS Mate confirms whether 2830.90 is right, with the duty rate and an audit trail your customs broker can accept.