西方世界锌精矿将过剩据英国比利顿金属公司预测，１９９６年西方世界锌精矿金属量将达到５７０万ｔ，比１９９５年的５３０万ｔ金属含量增长７．５％。而西方世界锌冶炼厂只能生产５５１万ｔ锌，增产３％，锌冶炼能力小于矿山精矿生产能力的情况将持续到本世纪末。比利顿... Western world zinc concentrate will be surplus According to the British Benedict Metal Company predicted that in 1996 the world’s zinc concentrate will reach 5.7 million tons of metal, compared with 5.3 million tons in 1995 increased 7.5% metal content. The zinc smelter in the western world can only produce 5.51 million tons of zinc, an increase of 3%, zinc smelting capacity is less than the production capacity of ore concentrate will continue into the end of this century. Billyton ...