论文部分内容阅读
目前,全世界黄金的平均年产量约为1400~1500吨左右,黄金产量居前位的是南非,年产量约为650至700吨,其次是苏联、美国、加拿大、澳大利亚,其产量分别为300吨,154吨,120吨和108吨。自人类开采黄金以来,全世界共开采了8至10万吨黄金,这些黄金绝大部分转换成首饰、官方金币、勋章和高技术工业的某种特殊材料。据1987年统计,按消费数量排队,首饰用黄金最多,达1136.2吨,其次是官方金币,此外就是高技术工业。以金币
At present, the average gold output in the world is about 1,400-1,500 tons annually. South Africa is the country with the highest gold output. The annual output is about 650-700 tons, followed by the Soviet Union, the United States, Canada and Australia. The output is 300 Ton, 154 tons, 120 tons and 108 tons. Since human beings began to mine gold, there have been a total of 80,000 tons of gold mined in the world. Most of the gold has been converted into special materials for jewelry, official gold coins, medals and high-tech industries. According to the statistics of 1987, the lining of consumption by quantity, jewelry with the most gold, up to 1136.2 tons, followed by the official gold coins, in addition to high-tech industries. In gold