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ASARCO's smelting plant in El Paso, Texas, was suspended in 1999 and then demolished on April 13, 2013. Before closing, the plant produced 1,000,000,000 pounds (450,000,000 kg) of anodes each year. Refining at the mines as well as at a copper refinery in Amarillo, Texas, produce 375,000,000 pounds (170,000,000 kg) of refined copper each year.
Rare is an American news and opinion website based in Washington, D.C. Rare was launched as a startup in 2013 by a team of journalists, marketers and business executives at Atlanta-based Cox Media Group. Rare's slogan is, “America's News Feed", describing itself as a "news, political, and lifestyle social content hub".
Azurite has the formula Cu 3 (CO 3) 2 (OH) 2, with the copper(II) cations linked to two different anions, carbonate and hydroxide. It is one of two relatively common basic copper(II) carbonate minerals, the other being bright green malachite. Aurichalcite is a rare basic carbonate of copper and zinc. [8]
Texas Mineral Resources (TMRC) is a unique play in the rare earth space, which has been developing a new methodology to extract these elements from waste coal products in Pennsylvania. The company ...
LME Zinc stands for a group of spot, forward, and futures contracts traded on the London Metal Exchange (LME), for delivery of special high-grade Zinc with a 99.995% purity minimum that can be used for price hedging, physical delivery of sales or purchases, investment, and speculation. Producers, semi-fabricators, consumers, recyclers, and ...
In 2019, 552,400 tonnes of zinc, 71 percent of US mined zinc production, and 4.2 percent of world zinc production, came from Teck Resources' Red Dog mine, the world's most productive zinc mine, in northwest Alaska, near Kotzebue. [2] [3] [1] The mine opened in 1989. [4] The zinc is shipped as concentrate to foreign smelters.