rade will assign the detailed account of exported goods as a mandatory planning to local imports and exports corporations. Because of the reform in respective trade system, the proportion of this kind of trade gradually comes down. At the same time, the frontier trade and the local trade play a more and more important role. For example, from 1987 to 1989,the volume of trade between the Chinese government and the government of Soviet Union dropped 300,000,000 francs, however, the frontier trade between the Chinese coastal provinces and Siberia of Russia has risen to 900,000,000 francs. In1991, conventional trade between two governments has been replaced by the Xianhui Trade ,at that time , the conventional trade makes up 43%of the total volume of trade. In 1993, 80%of Sino-Russia international trade depends on frontier trade and direct trade between enterprises of two countries .* Frontier Trade Frontier trade as a channel of trade has lasted for a long time. Frontier trade always regards barter trade as the main form of trade. Till the early 90's, barter trade makes up about 80%of Sino-Soviet Union trade and Sino-Russia frontier trade. Later the relations of economic trade in frontier region have been developing from the primitive simple exchange of goods to the establishment of jointly owned enterprises. A detailed description about the frontier trade will be discussed later. *Local Trade At the end of 80's , with the rapid development of trade especially local trade between China and Soviet Union, the necessity of establishing economic relations directly between localities and the departments of two countries is steadily on the increase. Under that situation, after heated discussion, China and Soviet Union reached an agreement about the direct establishment of economic trade relations between respective localities. Sino-Russia international trade has inherited this channel of trade. The local ...