HS 2831 — Dithionites and sulfoxylates
HS heading 2831 (Dithionites and sulfoxylates) spans 1 products in U.S. import records, with 709 bill-of-lading shipments. The most imported are Dithionites and sulfoxylates of sodium.
Part of Chapter 28: Inorganic chemicals; compounds of precious metals and rare-earth metals
Sourced from U.S. Customs bill of lading data · Updated monthly · Data through August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/heading/2831
Products under this heading
| HS | Product | Shipments |
|---|---|---|
| 283110 | Dithionites and sulfoxylates of sodium | 709 |
Frequently asked questions about HS 2831
What is HS code 2831?
HS 2831 covers dithionites and sulfoxylates. It is a 4-digit heading in chapter 28 (Inorganic chemicals; compounds of precious metals and rare-earth metals) of the Harmonized System, with 1 six-digit subheadings that appear in U.S. import records.
How many U.S. import shipments fall under HS 2831?
ImportDoor has 709 U.S. Customs bill-of-lading shipment records under HS heading 2831, updated monthly.
What is the most imported product under HS 2831?
Dithionites and sulfoxylates of sodium (HS 283110) leads with 709 shipments.