Reference Source

Canned heat (Sterno) · USPS

What is the restriction type for Canned heat (Sterno) · USPS?

For Canned heat (Sterno), carrier is USPS; restriction type is restricted; scope is domestic mail via surface transportation; conditions is Mailable if qualifies as Limited Quantity surface material and meets quantity limitations and packaging requirements; Packaging Instruction 3A must be followed, recorded from its source on 2026-08-04.

Canned Heat (Sterno): Considered a flammable liquid and typically has a flashpoint between 40° F (4° C) and 80° F (27° C). It is mailable if it qualifies as a Limited Quantity surface material

— pe.usps.com, retrieved 2026-08-04

Item or substance
Canned heat (Sterno) verified
Carrier
USPS our reading
Restriction type
restricted our reading
Scope
domestic mail via surface transportation our reading
Conditions
Mailable if qualifies as Limited Quantity surface material and meets quantity limitations and packaging requirements; Packaging Instruction 3A must be followed
Sourcepe.usps.com
Verified
Review by
DatasetWhat can be mailed: USPS hazardous materials, plus item rules for post and couriers

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

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