Reference Source

Refrigerant gas R 407C · USPS

What is the restriction type for Refrigerant gas R 407C · USPS?

For Refrigerant gas R 407C, carrier is USPS; restriction type is restricted; scope is domestic mail (air and surface); conditions is Hazard class 2.2, UN3340, packing group n/a; domestic mail air: 2B; domestic mail surface: 2B, recorded from its source on 2026-08-10.

Refrigerant gas R 407C 2.2 UN3340 n/a 2B 2B

— pe.usps.com, retrieved 2026-08-10

Item or substance
Refrigerant gas R 407C verified
Carrier
USPS our reading
Restriction type
restricted our reading
Scope
domestic mail (air and surface) our reading
Conditions
Hazard class 2.2, UN3340, packing group n/a; domestic mail air: 2B; domestic mail surface: 2B
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

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.