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根据有关报导,由于世界资本主义经济的衰退,有色金属工业也处于不景气状态。1982年。世界矿产铜为778万吨,比1981年下降4.8％。消费量为700万吨,比上年下降约6％。美国是铜消费量最多的国家,其次为日本。1982年美国铜消费量减少到近7年来的最低水平,计170万吨。所以形成供过于求,导致铜市场呆滞,价格疲软。上年末世界铜库存量约120万吨
According to reports, due to the recession of the world capitalist economy, the nonferrous metal industry is also in a downturn. 1982 The world’s mineral copper is 7.78 million tons, down 4.8% from 1981. Consumption was 7 million tons, down about 6% from the previous year. The United States is the country with the largest copper consumption, followed by Japan. Copper consumption in the United States in 1982 to the lowest level in nearly seven years, accounting for 1.7 million tons. Therefore, the formation of oversupply, leading to sluggish copper market, weak prices. At the end of last year, the world’s copper stocks were about 1.2 million tons