China produced about 67% of the world's tellurium, excluding the United States' production. The U.S. has two electrolytic ...

Most products using tellurium relied on imports of the metal. China restricted tellurium exports and various compounds containing tellurium. Molybdenum is primarily used to strengthen and harden ...

Tellurium is a brittle ... but they export it all for further processing. Bismuth is a heavy, brittle metal commonly used in cosmetic, industrial, laboratory and pharmaceutical applications ...