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.

Chemaf’s assets are capable of producing around 5% of the world’s cobalt, a metal used in jet fighters, mobile phones and electric-vehicle batteries.

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

The group’s goal is to help the U.S. and allied nations secure sources and supply chains for critical minerals such as lithium, cobalt, nickel, graphite, manganese, uranium and copper.

From The Wall Street Journal • Mar. 16, 2026

Zimbabwe has some of Africa's largest lithium reserves, as well as chromium, cobalt and rare earth minerals.

From BBC • Mar. 14, 2026

When Mom first started taking him for cobalt treatments I imagined sharp blue beams aimed at his stomach.

From "Dreaming in Cuban" by Cristina García