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HS Code 2925Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds

5 six-digit codes · Heading 25 of 42 in Chapter 29 · World Customs Organization Harmonized System

HS code 2925 is where customs places imides and imines, two small families of organic chemicals. Saccharin is the name most people know, and this page shows how to pick the right code for it and for its neighbours.

Goods answering to “Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds” split into 5 six-digit codes, 292511 through 292529. Each one carries its own customs description, and the exact wording below is what a classification has to match. The heading is number 25 of 42 in Chapter 29, Organic chemicals, which runs to 410 six-digit codes in all.

Six-digit codes under heading 2925

HS CodeImport–export description
292511Imides and their derivatives; saccharin and its salts
292512Imides and their derivatives; glutethimide (inn)
292519Imides and their derivatives; other than saccharin and glutethimide (inn)
292521Imines and their derivatives; salts thereof; chlordimeform (iso)
292529Imines and their derivatives; salts thereof; other than chlordimeform (iso)

What HS code 2925 covers

Heading 2925 sits in Section VI, inside Chapter 29. In India the same four digits are called HSN code 2925.

The heading name has two halves. The first half, carboxyimide-function compounds, is the customs term for imides. An imide has a nitrogen atom joined to two carbonyl groups (C=O). Saccharin is the example most traders meet.

The second half, imine-function compounds, covers imines. An imine has a carbon-nitrogen double bond (C=N). Customs puts the salts of imines in the same group.

So the five codes split into two sets. The first three describe imides. The last two describe imines.

How to choose the right 2925 subheading

Work in a fixed order. Check the named substances first. Use an "other" code only when your product is not named.

A named substance has its own code, so it should never be filed under a residual one. Use this list as a quick guide.

  • Saccharin and its salts: 292511
  • Glutethimide (INN): 292512
  • Chlordimeform (ISO): 292521
  • Any other imide or imide derivative: 292519
  • Any other imine, or salt of an imine: 292529

2925 vs related nitrogen-function headings

Many chemicals contain nitrogen. The group in the molecule decides where a product goes, not the nitrogen alone.

Compounds built around an amine group go to HS 2921. Compounds built around an amide group go to HS 2924. Compounds with a nitrile group go to HS 2926.

If a nitrogen compound fits none of these groups, check HS 2929, which is the catch-all for nitrogen-function compounds. Read the full wording of each heading before you decide. If you are unsure, try the HS code classifier.

How to find buyers for HS code 2925

Once you know your code, look at who trades it. Start from the import data page if you want to see who buys. Start from the export data page if you want to see who sells. You can also look for buyers of imides and imines, or for suppliers of saccharin and other imides.

EximDataX shows shipment-level import and export records from official customs sources. Coverage: 43 direct customs feeds plus 184 mirror-derived countries. Named buyers and named suppliers are available in 38 of the 43 direct markets. Most markets refresh weekly and some refresh daily. You can search by HS code to see who imports and exports a product, and book a free demo.

Who ships under 2925?

EximDataX tracks the live import–export records filed under this heading and the 5 codes beneath it: named buyers, suppliers, quantities and values from official customs feeds.

See live data for 2925

Section VI: Products of the Chemical or Allied Industries, chapters 28–38.

Straight answers

HS Code 2925: common questions

What does heading 2925 cover?

It belongs to the organic chemicals chapter.

What is the HS code for saccharin?

That code sits in the imide group.

What is the HSN code for 292519?

Countries may add extra digits for their own use, but the first six digits stay the same.

Which HS code covers glutethimide?

It is a named imide, so it does not go under the residual imide code.

Which HS code covers chlordimeform?

Chlordimeform (ISO) is classified under 292521, in the imine group.

How do 292519 and 292529 differ?

292519 is the residual code for imides. Check the named codes first, then pick the one that matches the molecule.

How is HS 2925 different from HS 2924?

HS 2924 is built around the amide group. HS 2925 is built around imides and imines, so the key group in the molecule is different.

See what your buyers are buying.Then decide.

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