Items that cannot be delivered by courier are as follows:

(1) All kinds of weapons and ammunition. Such as guns, bullets, shells, grenades, mines, bombs, etc.

(2) Various explosives. Such as detonators, explosives, gunpowder, firecrackers, etc.

(three) all kinds of flammable items, including liquids, gases and solids. Such as gasoline, kerosene, tung oil, alcohol, paint, diesel oil, aerosol, gas lighters, gas cylinders, phosphorus, sulfur, matches, etc.

(4) Various corrosive substances. Such as pyrosulfuric acid, hydrochloric acid, nitric acid, organic solvents, pesticides, hydrogen peroxide and dangerous chemicals.

(5) Various radioactive elements and containers. Such as uranium, cobalt, radium and plutonium.

(6) all kinds of potent poisons. Such as thallium, cyanide, arsenic, etc.

(7) All kinds of narcotic drugs. Such as opium (including poppy shells, flowers, bracts and leaves), morphine, cocaine, heroin, marijuana, ice, ephedrine and other products.

(8) Various biochemical products and infectious articles. Such as anthrax, dangerous bacteria and medical waste.

(nine) all kinds of publications, promotional materials, printed matter, etc. Endangering national security and social and political stability is obscene.

(ten) all kinds of articles harmful to public health. Such as bones, animal organs, limbs, skin without nitrate, animal bones without drugs, etc.

(11) Articles whose circulation, delivery or entry or exit are explicitly prohibited by national laws, regulations and administrative rules, such as state secret documents, state currency and counterfeit currency, negotiable securities, simulated weapons, controlled knives, precious cultural relics, endangered wild animals and their products.

(12) Improper packaging may endanger personal safety, pollute or damage other articles and equipment.

(thirteen) delivery of imported goods prohibited by the country (region).

(fourteen) other prohibited items.