Reference Source

Oxidizing substances or organic peroxides qualifying as Limited Quantity

For Oxidizing substances or organic peroxides qualifying as Limited Quantity, carrier is USPS; restriction type is restricted; scope is domestic mail via air or surface transportation; conditions is Permitted if qualify as Limited Quantity air or Limited Quantity surface materials, recorded from its source on 2026-08-04.

Item category
Oxidizing substances or organic peroxides qualifying as Limited Quantity
Carrier
USPS our reading
Restriction type
restricted our reading
Scope
domestic mail via air or surface transportation our reading
Conditions
Permitted if qualify as Limited Quantity air or Limited Quantity surface materials
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

Domestic Mail via Air or Surface Transportation: Oxidizing substances or organic peroxides that qualify as Limited Quantity air or Limited Quantity surface are permitted.

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.