---
title: "6806.20 – Slag wool, rock wool and similar…: Canada tariff & duty rates"
description: "Every Canadian tariff classification under HS 6806.20: Slag wool, rock wool and similar mineral wools; exfoliated vermiculite, expanded clays, foamed…"
canonical: "https://www.adhocs.ca/hs-codes/6806.20"
---

# 6806.20 Slag wool, rock wool and similar mineral wools; exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials; mixtures and articles of heat-insulating, sound-insulating or sound-absorbing mineral materials, other than those of heading 68.11 or 68.12 or of Chapter 69 › Exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials (including intermixtures thereof)

Up: [HS codes](https://www.adhocs.ca/hs-codes) › [Chapter 68](https://www.adhocs.ca/hs-codes/68) › [6806](https://www.adhocs.ca/hs-codes/6806)

2 classifications. Each 10-digit code links to its page, with its rate under every tariff treatment.

- [6806.20.00.20](https://www.adhocs.ca/hs-codes/6806.20.00.20) Expanded perlite
- [6806.20.00.90](https://www.adhocs.ca/hs-codes/6806.20.00.90) Other

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