---
title: "2518 – Dolomite, whether or not calcined or…: Canada tariff & duty rates"
description: "Every Canadian tariff classification under HS 2518: Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by…"
canonical: "https://www.adhocs.ca/hs-codes/2518"
---

# 2518 Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape.

Up: [HS codes](https://www.adhocs.ca/hs-codes) › [Chapter 25](https://www.adhocs.ca/hs-codes/25)

2 subheadings. Each subheading links to its page, which lists its 10-digit codes, or to its only 10-digit code.

- [2518.10.00.00](https://www.adhocs.ca/hs-codes/2518.10.00.00) Dolomite, not calcined or sintered
- [2518.20.00.00](https://www.adhocs.ca/hs-codes/2518.20.00.00) Calcined or sintered dolomite

## Other headings in this chapter

- Previous: [2517](https://www.adhocs.ca/hs-codes/2517) Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling or for railway or other ballast, shingle and flint, whether or not heat-treated; macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in the first part of the heading; tarred macadam; granules, chippings and powder, of stones of heading 25.15 or 25.16, whether or not heat-treated.
- Next: [2519](https://www.adhocs.ca/hs-codes/2519) Natural magnesium carbonate (magnesite); fused magnesia; dead-burned (sintered) magnesia, whether or not containing small quantities of other oxides added before sintering; other magnesium oxide, whether or not pure.

[Source: CBSA Customs Tariff](https://www.cbsa-asfc.gc.ca/trade-commerce/tariff-tarif/menu-eng.html).