# Blue asbestos (Crocidolite) or Brown asbestos (amosite, mysorite) · USPS — Mailing and air-carriage restrictions by item category

For Blue asbestos (Crocidolite) or Brown asbestos (amosite, mysorite) · USPS, item category is Blue asbestos (Crocidolite) or Brown asbestos (amosite, mysorite); carrier is USPS; restriction type is restricted; scope is domestic mail: surface only (air prohibited); conditions is Hazard class 9, UN2212, packing group II; domestic mail air: Prohibited; domestic mail surface: 9C, recorded from its source on 2026-08-30.

- **Item category:** Blue asbestos (Crocidolite) or Brown asbestos (amosite, mysorite) _(verified: appears in the quote below)_
- **Carrier:** USPS _(our reading, not quoted from the source)_
- **Restriction type:** restricted _(our reading, not quoted from the source)_
- **Scope:** domestic mail: surface only (air prohibited) _(our reading, not quoted from the source)_
- **Conditions:** Hazard class 9, UN2212, packing group II; domestic mail air: Prohibited; domestic mail surface: 9C

## What the source says

> Blue asbestos (Crocidolite) or Brown asbestos (amosite, mysorite) 9 UN2212 II Prohibited 9C

## Source

- https://pe.usps.com/cpim/ftp/pubs/pub52/pub52.pdf

Last verified: 2026-08-30. Review by: 2027-08-30.
Part of [Mailing and air-carriage restrictions by item category](https://referencesource.org/shipping-restrictions-by-class/).