precursor chemicals造句怎么写

Article 4 the Ministry of Commerce shall be responsible for the administration of the check and ratification of the export enterprises of ephedrine precursor chemicals of the whole nation.

The transportation of precursor chemicals shall be subject to the provisions of the state on transportation of goods.

From 1997 to 1999, China cracked 548 cases of illegal buying, selling and smuggling of precursor chemicals and confiscated more than 1,000 tons of illegal chemical products.

Article 22 for the transportation of precursor chemicals in Category I as approved, a transportation license valid for once shall be issued.

No individual may purchase any precursor chemicals in Category I or II.

Article 18 an operation entity that sells the precursor chemicals in Category I shall examine the purchase license and the identity certification of the handling person.

When necessary, an on-site examination may be conducted in examining the application materials for the transportation license for precursor chemicals in Category I.

The administrative departments may, when carrying out an examination on the application materials for purchasing precursor chemicals in Category I, carry out an on the spot inspection when necessary.