Cerium, turnings or gritty powder
For Cerium, turnings or gritty powder, carrier is USPS; restriction type is restricted; scope is domestic mail: surface only (air prohibited); conditions is Hazard class 4.3, UN3078, packing group II; domestic mail air: Prohibited; domestic mail surface: 4A, recorded from its source on 2026-08-10.
- Item category
- Cerium, turnings or gritty powder verified
- Carrier
- USPS our reading
- Restriction type
- restricted our reading
- Scope
- domestic mail: surface only (air prohibited) our reading
- Conditions
- Hazard class 4.3, UN3078, packing group II; domestic mail air: Prohibited; domestic mail surface: 4A verified
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
Cerium, turnings or gritty powder 4.3 UN3078 II Prohibited 4A
— pe.usps.com, retrieved 2026-08-10
Source
- pe.usps.comhttps://pe.usps.com/cpim/ftp/pubs/pub52/pub52.pdf