Industrial waste is even more harmful since there are many highly poisonous materials in it, such as copper and lead.

工业废料更有害，因为其中有许多毒性很强的材料，如铜和铅。

youdao

Commodities such as copper have also been battered recently, as have financial stocks.

大宗商品例如铜最近也连续收到打击，同病相怜的还有金融股。

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The atoms include metals such as copper and manganese which act as catalysts in proteins.

这些原子所包括的诸如铜、锰在内的金属在蛋白质内发挥催化剂作用。

youdao

Before it went into effect some economists predicted the trade agreement would increase sales of Indonesian commodities such as palm oil,copper,and rubber, but would hurt low-end manufacturers.

VOA: standard.2010.05.13

Prices have soared for a variety of other commodities, such as copper, soybeans and cattle.

FORBES: Fact and Comment

When they are very, very small, materials, such as copper, that are soft can become hard.

ECONOMIST: The risk in nanotechnology

Now these countries account for a third of world consumption in commodities such as copper.

CNN: Money & Investing