Reference Source

Nitrating acid mixtures, spent with not more than 50 percent nitric acid · USPS

What is the restriction type for Nitrating acid mixtures, spent with not more than 50 percent nitric acid · USPS?

For Nitrating acid mixtures, spent with not more than 50 percent nitric acid, carrier is USPS; restriction type is prohibited; scope is domestic mail (air and surface); conditions is Hazard class 8, UN1826, packing group II; domestic mail air: Prohibited; domestic mail surface: Prohibited, recorded from its source on 2026-08-10.

Nitrating acid mixtures, spent with not more than 50 percent nitric acid 8 UN1826 II Prohibited Prohibited

— pe.usps.com, retrieved 2026-08-10

Item or substance
Nitrating acid mixtures, spent with not more than 50 percent nitric acid verified
Carrier
USPS our reading
Restriction type
prohibited our reading
Scope
domestic mail (air and surface) our reading
Conditions
Hazard class 8, UN1826, packing group II; domestic mail air: Prohibited; domestic mail surface: Prohibited
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

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