Molybdenum occurs in soil, water, plants, and animals to the extent of a few parts per million.
[Underwood, 1962; Kolomiitseva et al., 1970; Warren et al., 1971; U.S Department of the Interior, 1967, 1968, 1970; Sequi, 1973; Webb, 1971; Ivanova, 1972].
THH Molyprocessing Co., Ltd, toll converters of Moly Concs and Roasted Moly Concs.
Sierra Gorda S.C.M., a copper molybdenum project currently under construction in the Atacama Desert of northern Chile. Production is expected to commence in 2014.
Anglo American Copper, a significant producer of molybdenum concentrates and a major player in the copper industry.