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HS code 3825: Residual products of the chemical or allied industries, not elsewhere…

Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other residual products. — heading 3825 of the Harmonized System (HS 2022).

SectionVI
Chapter38
Subheadings (6 digits)9

Chapter 38: Chemical products n.e.c.

Subheadings of 3825 (6 digits)

Pick the subheading that describes your product. A subheading marked “n.e.c.” (not elsewhere classified) or “other” covers only what the subheadings before it do not. Click a code to copy it.

Confirm the full code and the duty rate

The first 6 digits are the same in every country that uses HS 2022. Each country adds 2–4 more digits and sets the duty in its own tariff, and the section and chapter notes can include or exclude products, so check the destination’s official tariff before you put the code on the invoice.

Search HS codes by product name →

Other headings in chapter 38

← 3824Chapter 383826 →

Source: HS 2022 nomenclature, 6-digit level (UN Comtrade). Descriptions are in English, as in the official nomenclature. Digits after the 6th differ by country.

Guides on this topic

Common questions

What is HS code 3825?

3825 is the HS 2022 heading for Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other residual products.. It is in chapter 38 (Chemical products n.e.c.), section VI, and has 9 six-digit subheadings, from 3825.10 to 3825.90.

Can I write 3825 on a commercial invoice?

Customs usually need at least the 6-digit subheading (for example 3825.10), and the import declaration uses the destination country’s full code of 8 to 10 digits. Use the subheading that matches your product, and confirm the national digits with the buyer, the customs broker or the official tariff.

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