Reference Source

Refrigerating machines, containing flammable, non-toxic, liquified gas · USPS

What is the restriction type for Refrigerating machines, containing flammable, non-toxic, liquified gas · USPS?

For Refrigerating machines, containing flammable, non-toxic, liquified gas, carrier is USPS; restriction type is restricted; scope is domestic mail: surface only (air prohibited); conditions is Hazard class 2.1, UN3358, packing group n/a; domestic mail air: Prohibited; domestic mail surface: 2A, recorded from its source on 2026-08-10.

Refrigerating machines, containing flammable, non-toxic, liquified gas 2.1 UN3358 n/a Prohibited 2A

— pe.usps.com, retrieved 2026-08-10

Item or substance
Refrigerating machines, containing flammable, non-toxic, liquified gas verified
Carrier
USPS our reading
Restriction type
restricted our reading
Scope
domestic mail: surface only (air prohibited) our reading
Conditions
Hazard class 2.1, UN3358, packing group n/a; domestic mail air: Prohibited; domestic mail surface: 2A
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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