出典:Wikipedia
出典:『Wikipedia』 (2011/07/02 11:41 UTC 版)
ASARCO LLC is a mining, smelting, and refining company based in Tucson, Arizona that mines and processes primarily copper. The company, a subsidiary of Grupo México, is currently in Chapter 11 bankruptcy. ASARCO planned to emerge from bankruptcy in 2008, and opposes calls for it to totally liquidate its mining and industrial assets.