---
type: restriction
id: usps-flammable-solids-qualifying-as-limited-quantity-surface-materials
asset: shipping-restrictions-by-class
title: "Flammable solids qualifying as Limited Quantity surface materials — Postal shipping restrictions by item category"
sources:
  - https://pe.usps.com/text/pub52/pub52c3_023.htm
source_quote: "Domestic Mail via Surface Transportation: Flammable solids that qualify as Limited Quantity surface materials are permitted."
generated: true
harvested: 2026-08-04
stale_after: 2027-08-04
item_category: "Flammable solids qualifying as Limited Quantity surface materials"
carrier: "USPS"
restriction_type: "restricted"
scope: "domestic mail via surface transportation"
conditions: "Flammable solids that qualify as Limited Quantity surface materials are permitted in domestic mail via surface transportation"
verified: false
unverified_fields: item_category, restriction_type
---
**Item category:** Flammable solids qualifying as Limited Quantity surface materials

**Carrier:** USPS

**Restriction type:** restricted

**Scope:** domestic mail via surface transportation

**Conditions:** Flammable solids that qualify as Limited Quantity surface materials are permitted in domestic mail via surface transportation

> Domestic Mail via Surface Transportation: Flammable solids that qualify as Limited Quantity surface materials are permitted.

Source: <https://pe.usps.com/text/pub52/pub52c3_023.htm>