# Hydrogen peroxide solution (more than 8% but no more than 20%) — Postal shipping restrictions by item category

For Hydrogen peroxide solution (more than 8% but no more than 20%), carrier is USPS; restriction type is restricted; scope is domestic mail; conditions is Permitted if can qualify as Limited Quantity air or Limited Quantity surface, recorded from its source on 2026-08-04.

- **Item category:** Hydrogen peroxide solution (more than 8% but no more than 20%)
- **Carrier:** USPS _(our reading, not quoted from the source)_
- **Restriction type:** restricted _(our reading, not quoted from the source)_
- **Scope:** domestic mail _(our reading, not quoted from the source)_
- **Conditions:** Permitted if can qualify as Limited Quantity air or Limited Quantity surface

## What the source says

> Solutions of hydrogen peroxide more than 8 percent but no more than 20 percent are permitted if they can qualify as Limited Quantity air or Limited Quantity surface.

## Source

- https://pe.usps.com/text/pub52/pub52c3_024.htm

Last verified: 2026-08-04. Review by: 2027-08-04.
Part of [Postal shipping restrictions by item category](https://referencesource.org/shipping-restrictions-by-class/).