1. A concentrated mixture of chemicals is then pumped through the pipes, sinking into the clay below and leaching out rare earth metals as it passes.
2. China is now the world's largest rare earth metal producer, supplying more than 90 percent of the world's supply of the metals.
3. Cooperation between Jiangxi provincial government and Chalco was entrenched after they signed an agreement to develop rare metals in Jiangxi in March.
4. Many industry insiders have long called for a formal and comprehensive system to store the rare metals.
5. What is rare is finding economic deposits of the group of 17 metals, which are used in technology products such as smartphones and hybrid cars.
6. rare metals的意思
6. A dozen Chinese rare earth companies have formed an industrial alliance to sue Japan's Hitachi Metals for holding invalid patents.
7. The region also has petroleum reserves and many rare metals and acres of forest.
8. They have benefited a lot from China's low prices for its rare earth metals - the precondition for them to pile up reserves.
9. rare metals
9. The region produced 80 percent of the country's nickel, and 90 percent of its platinum and other rare metals.
10. The establishment of the rare earths association is part of government efforts to tighten its grip on the precious metals.