cobalt

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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

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

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

From Barron's • Mar. 28, 2026

His steel was a deep cobalt, even the blunt momingstar he wielded with such deadly effect, his mount barded in the quartered sun-and-moon heraldry of House Tarth.

From "A Clash of Kings" by George R.R. Martin