HS Code 2509 — Chalk (Natural)

This code covers natural chalk (calcium carbonate) in its raw or processed form. It is primarily used as a filler in paints, rubber, and plastics, or as a soil conditioner in agriculture.

What's included

Natural calcium carbonate (chalk)
Ground chalk
Washed chalk

What's excluded

Billiard chalk → use 9504 (Considered game equipment/accessories.)
Writing or drawing chalks → use 9609 (Manufactured stationery items.)

Common examples

Crude natural chalk
Micronized chalk for paint industry
Agricultural chalk for pH adjustment

Frequently asked questions

Is this the same as the chalk used on blackboards?

No, blackboard chalk is a finished product usually made of gypsum and is classified under 9609.

Trade & shipping notes

Typical duty range: 0%
Documentation: Check if the chalk is for food/pharmacy use, which may require additional certificates.
Typical shipping mode: FCL
Top exporters: France, Germany, Belgium
Top importers: Netherlands, Germany, United Kingdom

Key takeaway

Covers natural chalk only; chemically pure or manufactured chalk items fall elsewhere.

Chalk (Natural)