cobalt

Example Sentences

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The US is also negotiating a minerals deal with DR Congo to help gain access to the central African country's vast reserves of key metals such as cobalt, tantalum, lithium and copper.

From BBC • Apr. 6, 2026

The purchase brings to a close an effort, stretching back to the Biden administration, to secure critical cobalt supplies in the Democratic Republic of Congo.

From The Wall Street Journal • Mar. 31, 2026

China currently dominates the global supply of lithium and cobalt, both of which are needed in batteries.

From Barron's • Mar. 28, 2026

"We found cadmium, cobalt, copper, zinc, and nickel," she explained.

From BBC • Mar. 13, 2026

He shoved her in, jumped in behind her, and flapped the tiller, let the cobalt sail up to take the evening wind.

From "The Martian Chronicles" by Ray Bradbury