Rare earths are vital, and China owns them all

Physorg.com reported on Rare earths are vital, and China owns them all:

The U.S. Geological Survey recognizes 17 different rare earths, materials with science-fiction-esque names like lanthanum and gadolinium. They are used in everything: glass polishing and ceramics, automotive catalytic converters, computer monitors, lighting, televisions and pharmaceuticals.

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