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's rare earth

China currently supplies at least 95 percent of the world's rare earth elements and up to 99 percent of the heavy varieties.

China has about 30% of the world's rare-earth reserves , but accounts for more than 90% of global rare-earth production , he said .

China , which mines about 93% of the world's rare-earth minerals, has slashed exports of them by 82% over the past year .

China mines 93 percent of the world's rare earth minerals , which can sell for hundreds of dollars a pound.

The country supplies more than 95% of the world 's rare-earth oxides .