* **Explosives**. Substances with explosive properties, such as fireworks, firecrackers, firearms and ammunition, goods whose fuel contains explosives and flammable liquids.
* **Gas**. At a certain temperature and air pressure, completely gaseous substances, such as flammable gas butane propane, non-flammable non-toxic gas carbon dioxide, toxic gas aerosols.
* **Flammable liquids**. Consignment liquid temperature reaches or exceeds its flash point, the liquid is considered flammable liquid, common items are gasoline, with flammable solvents spice products, paints, etc..
* **Flammable solids, spontaneous combustion objects and substances that release flammable gases in contact with water**. Common ones are matches, lighters and lighter fluid, adventure equipment, white phosphorus chemicals containing diaminomagnesium and chemicals containing sodium.
* **Oxidizers and organic peroxides**. This substance is able to flammable accelerated combustion when hot, meet other substances prone to dangerous reactions, common calcium chlorate, potassium permanganate and other chemicals, hydrogen peroxide, 84 disinfectant, bleach and so on.
* **Toxic substances and infectious substances**. Refers to swallowed and inhaled or skin contact into the human body leading to death or health hazards of the substance, common pesticides (herbicides, insecticides, dichlorvos), chemicals arsenic, sugar alcohols, and mercury-containing thermometers, sphygmomanometers, barometers, tear-gas devices, as well as medical and clinical waste gas material, with infectious diseases of live animals, specimens of the source of the disease, and so on.
* **Radioactive substance**. Is the spontaneous and continuous emission of ionizing radiation, they can be harmful to human and animal health. Common substances include medical and industrial radioisotopes: cobalt-60, cesium-131. large lithium batteries, damaged lithium batteries, radiopharmaceuticals, cardiac pacemakers, etc.
In addition to the above categories of hazardous materials, other cargoes of any item that is liable to explode, react dangerously, catch fire or generate heat that causes danger, or emit toxic, corrosive, or flammable gases or vapors that cause danger, are also prohibited from being transported by air under normal conditions of transportation.