USPS Hazmat Fees for 2026: Avoid the $50 Penalty

USPS hazardous materials fees effective July 12, 2026: a $50 noncompliance charge, a $7.50 handling fee, and a $0.25 checkbox penalty. Find out what triggers them and how to pay $0.
USPS hazardous materials fees, noncompliance penalties and hazmat labeling rules for parcels

USPS hazardous materials fees effective July 12, 2026: a $50 noncompliance charge, a $7.50 handling fee, and a $0.25 checkbox penalty. Find out what triggers them and how to pay $0.