The new tower completely adopts steel building, tower building roof and exterior decoration tile, ridge, brackets, columns, Fang, railing all copper component.

新塔完全采用钢构建筑，塔的建筑屋面及外装饰瓦、脊、斗拱、柱、枋、栏杆则全部都是铜制构件。

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The key component is made from the metal cerium, which is almost as abundant as copper, unlike other rare and expensive metals frequently used as catalysts, such as platinum.

其核心部件是由金属铈制成，这种金属与铜一样储量广泛，而不像其它通常被用作催化剂的金属那样稀有和昂贵，例如铂。

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In the most recent prototypes, a thick coil of copper wire is inside the first component, which is anchored to the seafloor.

在最新的样机中，第一个部件里安有一个粗铜丝绕的线圈，固定在海底。

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The idea is to coat the tin material onto the copper component that conducts electricity.

FORBES: Tin: The Secret To Improving Lithium-Ion Battery Life

Much of that growth will take place in booming China, where robust demand is expected to keep up prices of oil and other commodities like copper which is a major component of, for example, electrical wire.

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