OFFICIAL WEBSITE: http://www.hd.jx-group.co.jp/ad4/
"JX Nippon Mining & Metals is involved in the development and mining of non-ferrous metal resources, and the smelting, refining, and marketing of non-ferrous metals, such as copper, gold. and silver. It also manufactures and markets electro-deposited and treated rolled copper foils; precision-rolled copper, copper-alloy, and special steel products; and thin film materials such as sputtering targets, surface treatment agents, and compound semiconductor materials. The company also recycles non-ferrous metals. In 2010 Nippon Mining merged with Nippon Oil to form JX Holdings, one of the world's largest energy companies. JX Nippon Mining & Metals is a subsidiary of JX Holdings.