Oxygen, Refrigerated Liquid (UN1073)

For Oxygen, Refrigerated Liquid (UN1073), carrier is USPS; restriction type is prohibited; scope is all mail; conditions is Prohibited from mailing under any circumstances, recorded from its source on 2026-08-04.

Item category: Oxygen, Refrigerated Liquid (UN1073)
Carrier: USPS our reading
Restriction type: prohibited our reading
Scope: all mail our reading
Conditions: Prohibited from mailing under any circumstances

Sourcepe.usps.com

Verified2026-08-04

Review by2027-08-04

DatasetPostal shipping restrictions by item category

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.

What the source says

Oxygen, Refrigerated Liquid (UN1073): (Also known as liquid oxygen) is prohibited from mailing under any circumstances.

— pe.usps.com, retrieved 2026-08-04

Source

pe.usps.comhttps://pe.usps.com/text/pub52/pub52c3_021.htm

Last verified against source: 2026-08-04. Scheduled for re-check by: 2027-08-04. This page as Markdown · OKF concept · full dataset as JSON.