China's national standard issued "of dangerous goods" (GB12268-2005) in hazardous chemicals into the following categories:
1. Explosives
2. The compressed gas and liquefied
3. flammable liquid
4. flammable solids, spontaneously combustible materials and flammable when wet
5. oxidizers and organic peroxides
6. drugs and infectious substances
7. radioactive substances
8. corrosives
9. Miscellaneous dangerous substances and articles
Highly toxic chemicals directory and not included in the "List of dangerous goods" of other dangerous chemicals, in conjunction with the Ministry of Public Security, environmental protection, health, quality inspection, the transport sector is determined and published by the State Council Economic and Trade integrated management.