1. Explosive, flammable, corrosive, toxic and radioactive and other dangerous items, such as detonators, gunpowder, firecrackers, gasoline, hair spray, firewood, lacquer, pesticides, rare earth powders, isotopes and containers, opium (including poppy fruits, flowers, bracts) morphine, cocaine, heroin, strong acid and alkaline items.
2. National laws and regulations prohibit the circulation or delivery of goods, such as arms, police equipment, gold and silver.
3. Items that hinder public **** health, such as corpses (including ashes), animal organs, animal skins without nitrate.
4. Perishable items, such as: fresh fish, fresh eggs, fresh fruit, fresh vegetables.
5. Reactionary newspapers, books, propaganda and obscene articles.
6. All kinds of live animals.
7. All kinds of currency.
8. Packaging is not easy to ensure the safety of the inner parts, do not adapt to the conditions of the mail for fear of vibration and fragile items, such as: metering meters, video tubes, televisions, video cameras, video cameras, light bulbs, hot water bottles and so on.
9. Improper packaging, which may jeopardize personal safety or pollution, damage to other mail, equipment items.
10. Domestic limited delivery items, according to the relevant provisions formulated by the relevant authorities of the State Council.