PDF-COPPER(Data in thousand metric tons of copper content unless otherwise

48 Domestic Production and UseIn 2014 US mine production of copper increased by 10 to about 137 million tons and was valued at about 97 billion Arizona Utah New Mexico Nevada and Montan. S mine production of copper in 2012 increased by 4 to about 115 million tons and was valued at about 9 billion Arizona Utah New Mexico Nevada and Montana in descending order of production accounted for more than 99 of domestic mine production copper 68 Domestic Production and UseAlthough natural graphite was not produced in the United States in 2013, approximately 90 U.S. firms, primarily in the Northeastern and Great Lakes regions, used it for 98 Domestic Production and UseIn 2013, magnesium was produced by one company at a 63,500tonperyear plant in Utah by an electrolytic process that recovered magnesium from brines from the Great Salt L 100 Domestic Production and UseManganese ore containing 35% or more manganese has not been produced domestically since 1970. Manganese ore was consumed mainly by eight firms with plants principally 122 Domestic Production and UseIn 2013, the production value of marketable potash, f.o.b. mine, was about $649 million. Potash was produced in Michigan, New Mexico, and Utah. Most of the production 186 Domestic Production and UseThe value of zinc mined in 2013, based on zinc contained in concentrate, was about $1.60 billion. Zinc was mined in 4 States at 14 mines operated by 4 companies. Two f 48 Domestic Production and Use Domestic mine production of copper in 2010 declined by about 5% to 1.12 million tons but its value rose to about $8.4billion. The principal mining States, in descending T.Higuchi. / KEK. Jul.4. th. , 2009. B2GM Meeting.. Belle II Data Stream. Belle II detector. Signal. Digitizer. Digital. Signal TX. Signal RX. Readout. Electronics. Readout. PC. Analog. Signal TX. Signal. 70 Domestic Production and UseIn 2013, domestic production of crude gypsum was estimated to be 16.3 million tons with a value of about $130 million. The leading crude gypsumproducing States were, in Domestic Production and UseIn 2014, an estimated million tons (21 million short tons) of quicklime and hydrate was produced (excluding commercial hydrators), valued at about $2.2 billion. At yearend, Domestic Production and UseIn 2014, the production value of marketable potash, f.o.b. mine, was about $700 million. Potash was produced in New Mexico and Utah. Most of the production was from southea 158 Domestic Production and Usemestic talc production in 2013 was estimated to be 531,000 tons valued at$18 million. Four companies operated six talcproducing mines in four States in 2013. The top t 26 Domestic Production and UseIn 2014, bauxite consumption was estimated to be 9.6 million tons, nearly all of which was imported, worth an estimated 269 million dollars. More than 95% of the bauxit Domestic Production and UseTwo firms produced ilmenite and rutile concentrates from surfacemining operations in Florida and Virginia. Based on reported data through October 2014, the estimated value