论文部分内容阅读
料来源:《MetalBulld心lop年3月2日.注:①lop年3月2日人民币外汇汇率:ito美元现汇买人价:826.65元人民币,ito英镑现汇买人价:1359.16元人民币,100马林吉特现汇买人价:222.31元人民币.②1短吨一0.引对吨1磅二0.454公斤.1998年2月份国际市场钨钼锡铋钴产品价格表
Source: "MetalBulld heart lop March 2. Note: ①lop on March 2 RMB foreign exchange rate: ito USD cash exchange Purchase price: 826.65 yuan, ito pounds Spot purchase price: 1359.16 yuan, 100 Marinite cash purchase price: 222. 31 yuan. ② 1 short tons of a 0. Lead to 0.454 kg of 1 pound per tonne. February 1998 International Market Tungsten Molybdenum Tin Bismuth Cobalt Price List