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Raw Manganese Ore Density

Manganese prices increased dramatically from 1987 to 1990 but have since declined to 1988 levels. In May 1995, manganese ore 4850 Mn and maximum of 0.1 P was US1.95t, and manganese metal 99.7 was US17001780t. World Production and Consumption The annual world production of manganese ore is about 20 Mt 19.5 Mt in 1993 Dancoisne ...

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