Instructional catalog of prohibited items　　
　　1. Guns (including imitations and main parts) and ammunition.
 　　
 　　 2 .control appliances.  Such as dagger, three-sided scraper, switchblade with self-locking device (jumping knife), crossbow, tear gas, etc.
 　　
 　　 3. Explosive items.  Such as explosives, detonators, fuse, fireworks, firecrackers, throwing guns, cracking guns, smashing guns, etc.
 　　
 　　 4. Compressed and liquefied gases and their containers.  Such as hydrogen, methane, ethane, acetylene, lighter, chlorine, compressed oxygen, nitrogen, etc.
 　　
 　　 5. Flammable liquid.  Such as gasoline, diesel, kerosene, tung oil, acetone, ether, paint, lacquer, benzene, alcohol, rosin oil, etc.
 　　
 　　 6. Flammable solids, spontaneously combustible substances, and flammable substances in contact with water.  Such as red phosphorus, sulfur, solid alcohol, matches, activated carbon, etc.
 　　
 　　 7. oxidants and peroxides.  Such as permanganate, perchlorate, hydrogen oxide, hydrogen peroxide, etc.
 　　
 　　 8. Toxic substances.  Such as arsenic, arsenic, mercury compounds, thallium compounds, cyanides, selenium powder, phenol, mercury, and highly toxic pesticides.
 　　
 　　 9. biochemical products, infectious and infectious substances.  Such as germs, anthrax, parasites, excrement, medical waste, bones, animal organs, etc.
 　　
 　　 10. Radioactive substances.  Such as uranium, cobalt, radium, plutonium, etc.
 　　
 　　 11. corrosive substances.  Such as sulfuric acid, nitric acid, hydrochloric acid, storage batteries, sodium hydroxide, potassium hydroxide, etc.
 　　
 　　 12. Drugs and drug use tools, narcotics and psychotropic substances for illegal purposes, and precursor chemicals for illegal purposes.
 　　
 　　 13. Illegal publications, printed materials, audiovisual products and other promotional materials.
 　　
 　　 14. Special equipment for spying.  Such as hidden eavesdropping equipment, stealing photos equipment, electronic monitoring and interception equipment used to obtain information, etc.
 　　
 　　 15. Illegal counterfeit articles.  Such as counterfeit or altered currency, certificates, official seals, etc.
 　　
 　　 16. Infringement of intellectual property rights and counterfeit goods.  Such as books, audio-visual products that infringe patent rights, trademark rights, copyrights, fake and shoddy food, medicine, children's products, electronic products, cosmetics, textiles, etc.
 　　
 　　 17. Endangered wild animals and their products.  Such as ivory, tiger bone, rhino horn and its products.
 　　
 　　 18. Articles prohibited from entering or leaving the country.  Foods, medicines, or other items that hinder the health of humans and animals, come from epidemic areas, and can spread diseases; documents, materials, and other items that involve state secrets.
 　　
 　　 19. other items.  "Dangerous Chemicals Catalog", "Civilian Explosives Name List", "Precursor Explosive Hazardous Chemicals List", "Classification and Variety List of Precursor Chemicals", "List of Prohibited Entry and Exit Articles of the People's Republic of China" and "  "The Directory of Pathogenic Microorganisms Infected by Humans" contains the first and second types of pathogenic microorganisms, etc., as well as other items prohibited by laws, administrative regulations, the State Council and relevant departments of the State Council.