Section V — Mineral products
Chapter 25 — Salt; sulfur; earths and stone; plastering materials, lime and cement
Heading 2509 — Chalk.
Subheading 2509.00 — Chalk.
HS code
2509.00.00 Chalk
Last Verified Date - 1 October 2026
Common commodities
Crude natural sea-shell chalkUnwrought cave limestone chalk blocksRoughly crushed pure white cliff chalkRaw beach chalk for industrial useCoarse unwrought agricultural chalkNatural cliffside chalk oreRoughly mined calcium carbonate chalkCrude chalk nodules from limestone depositsUnprocessed mineral chalk rocksNaturally occuring crushed rock chalk