cobalt

Example Sentences

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Backed by more than $2.7 billion in pledged investment, the corridor is meant to move copper and cobalt, vital to the energy transition.

From Barron's • May 7, 2026

Last December, the US and DR Congo agreed a partnership to increase access to the region's vast deposits of minerals such as cobalt, coltan and copper.

From BBC • May 1, 2026

The company reported lower production for steelmaking and energy coal, down 22% and 2%, respectively, as well as declines for cobalt, zinc, lead, nickel and coal.

From The Wall Street Journal • Apr. 30, 2026

Nickel and cobalt processing are also seeing higher costs because sulfur is used in high-pressure acid leaching.

From Barron's • Apr. 23, 2026

And it was realized that workers in the cobalt mines in Saxony and in the uranium mines at Joachimsthal in Bohemia were subject to a disease of the lungs, later identified as cancer.

From "Silent Spring" by Rachel Carson