1998年国内外市场主要有色金属需求不旺,价格下跌。但是,我国主要有色金属产品进出口贸易额依然达到创纪录的79.10亿美元,比上年增长3.86％。其中出口额30.48亿美元,比上年减少1.69％;进口额48.62亿美元,比上年增长7.65.％。 一、有色金属原料进口大幅度增加 1998年我国铜精矿、氧化铝等有色金属原料进口大幅度增加。据海关统计,有色金属矿山产品进口 In 1998, the demand for major non-ferrous metals in domestic and foreign markets was weak and prices fell. However, the import and export volume of major non-ferrous metal products in China still reached a record high of US$7.91 billion, an increase of 3.86% over the previous year. The export volume was 3.048 billion U.S. dollars, a decrease of 1.69 percent over the previous year; the import value was 4.862 billion U.S. dollars, an increase of 7.65 percent over the previous year. 1. Imports of non-ferrous metal raw materials increased significantly In 1998, imports of non-ferrous metal raw materials such as copper concentrates and aluminas increased significantly. According to customs statistics, imports of non-ferrous metal mine products