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HS code reference

HS Code for Dithionites and sulphoxylates: 2831.10

Dithionites and sulphoxylates; of sodium

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Review start

2831.10

Use case

Pre-quote review

Next step

Calculate duty

Estimates are for planning only. Confirm final classification and rates with a licensed customs broker or the relevant customs authority.

Review Notes

Classification boundary

Review material, use, construction, and accessories

Quote workflow

Estimate first, then confirm with official tariff or broker

Is 2831.10 always the HS code for Dithionites and sulphoxylates?

Dithionites and sulphoxylates can be reviewed from 2831.10, but the final code depends on full product details, material, use, and destination tariff rules.

How do I estimate US import cost with this code?

Use the tariff calculator with origin, customs value, freight, and insurance to estimate landed cost.

Is this a binding classification opinion?

No. This page is for pre-quote planning and does not replace customs rulings, official tariff data, or licensed broker advice.

Related HS code pages

2831.90

Dithionites and sulphoxylates

Dithionites and sulphoxylates; other than sodium

2801.10

Chlorine

Chlorine

2801.20

Iodine

Iodine

2801.30

Fluorine

Fluorine; bromine