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三月,科明科（Cominco）宣布了在加拿大建一个年产量1百万金衡盎司的铟厂计划。该公司采用自己研制成的生产工艺,新建铟厂将成为世界上生产成本最低的厂家之
In March, Cominco announced plans to build an indium plant in Canada that will produce 1 million troy ounces of gold a year. The company uses its own research and development into the production process, the new indium plant will become the world’s lowest production costs of the manufacturers