铅、铁、铜、锡和锌都是基本金属。

Lead, iron, copper, tin, and zinc are base metals.

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锌、铅、锡和铝也都在去年中涨价不少。

Zinc, lead, tin and aluminium have also run up smartly over the past year.

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锌、铅、锡和铝也都在去年中涨价不少。

Zinc, lead, tin and aluminium have also run up smartly over the past year.

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