Reference Source

Oxidizing substances and organic peroxides (Hazard Class 5) — international mail

For Oxidizing substances and organic peroxides (Hazard Class 5), item category is Oxidizing substances and organic peroxides (Hazard Class 5) — international mail; carrier is USPS; restriction type is prohibited; scope is international mail; conditions is All oxidizing substances and organic peroxides are prohibited from international mail, recorded from its source on 2026-08-04.

Item category
Oxidizing substances and organic peroxides (Hazard Class 5) — international mail
Carrier
USPS our reading
Restriction type
prohibited our reading
Scope
international mail our reading
Conditions
All oxidizing substances and organic peroxides are prohibited from international mail
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

International Mail: All oxidizing substances and organic peroxides are prohibited.

pe.usps.com, retrieved 2026-08-04

Source

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.