With the integration of global economy, trade contacts between countries become close together day by day. China and Russian are big trade countries; trade between them is of long standing and well established because of adjoining. Russian has rich natural resources; China has rich labor force, the complementary in them is obvious. But the trade cooperate of two countries is not satisfied for a long time. So study the trade structure is very important to develop the relation of China and Russian. This article elaborates the course of trade between them and describes the present situation then finds the main reasons of imbalance of trade by using a mathematics model. In the end, some suggestions are offered on the basis of those main reasons. |