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根据美国黄金协会在最近发表的报告预测,1986年世界矿山产金量将达到4,934.8万金衡盎司。1986年世界主要产金国家的产量将为:南非2,250.5万盎司;巴西、中国各为
According to a recent report released by the U.S. Gold Association, the world’s mine output of gold in 1986 will reach 49.388 million troy ounces. The world’s major gold producing countries in 1986 will have output of 22.55 million ounces in South Africa,