# Explosive, blasting, type A · USPS — Mailing and air-carriage restrictions by item category

For Explosive, blasting, type A · USPS, item category is Explosive, blasting, type A; carrier is USPS; restriction type is prohibited; scope is domestic mail (air and surface); conditions is Hazard class 1.1D, UN0081, packing group II; domestic mail air: Prohibited; domestic mail surface: Prohibited, recorded from its source on 2026-08-30.

- **Item category:** Explosive, blasting, type A _(verified: appears in the quote below)_
- **Carrier:** USPS _(our reading, not quoted from the source)_
- **Restriction type:** prohibited _(our reading, not quoted from the source)_
- **Scope:** domestic mail (air and surface) _(our reading, not quoted from the source)_
- **Conditions:** Hazard class 1.1D, UN0081, packing group II; domestic mail air: Prohibited; domestic mail surface: Prohibited

## What the source says

> Explosive, blasting, type A 1.1D UN0081 II Prohibited Prohibited

## 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/).