Key facts
- HS code
- 2832.10
- Covers
- Sodium sulphites
- Edition
- HS2022
- Duty rates
- Set by each country’s tariff
Summary
HS code 2832.10 covers sodium sulphites. It sits in heading 28.32 (sulphites; thiosulphates) in chapter 28 (inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes). Other goods of heading 28.32 are classified under 2832.20 (other sulphites) or 2832.30 (thiosulphates).
What this code covers
HS code 2832.10 covers sodium sulphites.
The legal text of the subheading is “Sodium sulphites”, in HS2022.
How it is structured
2832.10 is a six-digit subheading. Its first two digits, 28, are the chapter; the first four, 2832, are heading 28.32; the last two, 10, identify the subheading within the heading.
Countries add their own digits after these six for their national tariff lines.
- Heading 28.32
- Sulphites; thiosulphates
- Subheading 2832.10
- Sodium sulphites
In other countries
No national tariff lines under 2832.10 are live on border.bot yet. Tariffs built on the Harmonized System (HS2022) use 2832.10 at six digits and add their own digits after it.
Frequently asked questions
What does HS code 2832.10 cover?
HS code 2832.10 covers sodium sulphites.
Which heading and chapter is HS code 2832.10 in?
HS code 2832.10 is in heading 28.32 (sulphites; thiosulphates) in chapter 28 (inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes).
Where are goods of heading 28.32 classified when 2832.10 doesn’t fit?
Other goods of heading 28.32 are classified under 2832.20 (other sulphites) or 2832.30 (thiosulphates).
Sources and updates
The Harmonized System legal text comes from border.bot release 1 (edition HS 2022), imported from a file, and has been live since 13 October 2026.
This page was last updated on 13 October 2026.
Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.