The dangerous goods shown below are not permitted in international or in APO/FPO/DPO mail.
Class 1: Explosives
Class 2: Gases
Class 3: Flammable Liquids
Class 4: Flammable Solids
Class 5: Oxidizers and Organic Peroxides
Class 6: Toxic Materials and Infectious Substances
Class 7: Radioactive Materials*
Class 8: Corrosives
Class 9: Miscellaneous Hazardous Materials*
*Limited exceptions apply
For details, visit usps.com/ship/can-you-ship-it.htm