Reference Source

Dyes (UN2801, UN3147)

For Dyes (UN2801, UN3147), carrier is USPS; restriction type is restricted; scope is domestic mail via air or surface transportation; conditions is Acceptable if dyes qualify as Limited Quantity air or surface; must follow Packaging Instruction 8A, recorded from its source on 2026-08-04.

Item category
Dyes (UN2801, UN3147)
Carrier
USPS our reading
Restriction type
restricted our reading
Scope
domestic mail via air or surface transportation our reading
Conditions
Acceptable if dyes qualify as Limited Quantity air or surface; must follow Packaging Instruction 8A unconfirmed
Sourcepe.usps.com
Verified2026-08-04
Review by2027-08-04
DatasetPostal shipping restrictions by item category

Values marked unconfirmed are shown, but we could not tie them to the quote below: Conditions. Read the quote and judge them yourself.

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

Dyes (UN2801, UN3147): Acceptable if the dyes qualify as Limited Quantity air or Limited Quantity surface material

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.