Waxes and polishes (flammable or combustible liquid) · USPS
What is the restriction type for Waxes and polishes (flammable or combustible liquid) · USPS?
For Waxes and polishes (flammable or combustible liquid), carrier is USPS; restriction type is restricted; scope is domestic mail via surface transportation; conditions is Mailable if qualify as Limited Quantity surface materials and meet conditions; Packaging Instruction 3A or 3B as applicable, recorded from its source on 2026-08-04.
Waxes and Polishes: Considered flammable or combustible liquids with varying flashpoints. It is mailable if they qualify as Limited Quantity surface materials
— pe.usps.com, retrieved 2026-08-04
- Item or substance
- Waxes and polishes (flammable or combustible liquid)
- Carrier
- USPS our reading
- Restriction type
- restricted our reading
- Scope
- domestic mail via surface transportation our reading
- Conditions
- Mailable if qualify as Limited Quantity surface materials and meet conditions; Packaging Instruction 3A or 3B as applicable
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
Source
- pe.usps.comhttps://pe.usps.com/text/pub52/pub52c3_022.htm