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一、各国钨的生产情况和今后供求趋势1980年西方世界钨砂全年生产量为25120吨(指含钨量,本文以下同),比1979年增长了3.16%。1.加拿大1980年共生产钨砂3130吨,比1979年增产533吨。去年扩建了坎顿(Can-Tung)钨矿。该矿属于美国AMAX公司附属的加拿大钨公司,过去年产白钨2600吨,扩建后可达4500吨。这个矿目前供应西方白钨砂消
First, the production of tungsten in various countries and the future supply and demand trends In 1980 the annual output of tungsten in the western world was 25,120 tons (referring to tungsten content, the same below), an increase of 3.16% over 1979. 1. Canada produced 3,130 tons of tungsten sand in 1980, an increase of 533 tons over 1979. The Can-Tung tungsten mine was expanded last year. The mine belongs to Canadian Tungsten Company affiliated to AMAX Corporation of the United States. It used to produce 2,600 tons of scheelite in the past and up to 4,500 tons after its expansion. The mine currently supplies western white tungsten sand consumption