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HS Code 2509Chalk

1 six-digit code · Heading 9 of 29 in Chapter 25 · World Customs Organization Harmonized System

HS code 2509 is the customs heading for chalk, and it holds one code, 250900. Use this page to check what belongs here and where to find chalk trade records.

Heading 2509does not subdivide further in the WCO nomenclature: goods answering to “Chalk” classify at the single six-digit code 250900. The heading is number 9 of 29 in Chapter 25, Salt; sulphur; earths, stone; plastering materials, lime and cement, which runs to 67 six-digit codes in all.

Six-digit codes under heading 2509

HS CodeImport–export description
250900Chalk

What HS code 2509 covers

Heading 2509 is about one product: chalk. If the invoice describes your goods as chalk, this is the first heading to check.

The heading sits in Chapter 25, which groups earths and stone with salt, sulphur, plaster, lime and cement. Most of these goods are raw minerals. So the main question is what the material is.

All three point to the same heading.

What is the HSN code for 250900?

250900 is the code for chalk. It is the only code under heading 2509, so you have no second choice to make once you reach the heading.

The first digits of an HS code are shared across the world. Many countries add extra digits for their own tariff lines. A local form may therefore show a longer number than 250900. Keep the shared digits the same, and use the HS code classifier if you are not sure about your product.

Chalk vs similar minerals: picking the right heading

Several mineral headings in Chapter 25 sound close to chalk. A wrong heading means you read the wrong trade data. Compare the wording of each heading before you choose.

These are the headings most often confused with chalk:

  • 2510 covers natural calcium phosphates, natural aluminium calcium phosphates and phosphatic chalk. If your goods are phosphatic chalk, look here and not at 2509.
  • 2521 covers limestone flux, plus limestone and other calcareous stone of a kind used to make lime or cement.
  • 2515 covers marble, travertine, ecaussine and other calcareous stone, and also alabaster.
  • 2518 covers dolomite, whether or not calcined or sintered.
  • 2508 covers clays, andalusite, kyanite, sillimanite, mullite, chamotte and dinas earth.
  • 2530 covers mineral substances not elsewhere specified. Treat it as a last choice.

Chalk import and export data: buyers and suppliers

To research the chalk market, search with the code 250900. Use the import data and export data pages to see the trade flow. Use the buyer data page to find chalk importers and buyers. Use the supplier data page to find chalk suppliers and exporters.

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.

If you want new buyers in the 250900 import market, start with the code, then check who appears in the records. A demo shows how this works for your own product.

Who ships under 2509?

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

See live data for 2509

Section V: Mineral Products, chapters 25–27.

Straight answers

HS Code 2509: common questions

What is the HS code for chalk?

The code is 250900.

What is HS code 250900?

250900 is the code for chalk.

Is phosphatic chalk classified under 2509?

No. Phosphatic chalk is named in heading 2510, together with natural calcium phosphates. Heading 2509 is for chalk only.

What is the difference between chalk and limestone HS codes?

Chalk goes under 2509. Limestone flux and limestone of a kind used for lime or cement go under 2521.

How to find new buyers in the 250900 import market?

Look up 250900 on the buyer data page and review the importers that appear. The import data page shows the wider trade flow for the same code.

See what your buyers are buying.Then decide.

Everything we show you comes from official customs filings — records, not claims. 30 minutes. Your shipment. Your HS code. Real platform. If you don’t see something new about your market by the end of the call, we walk away. No follow-ups.

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