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Production And Demands Of Gypsum Mineral In Canada

2019831mexico mining and metallurgic production dropped 6 in mexico in the first four months of 2014, the steepest fall for a similar period since 2009, according to the national institute of statistics and geography inegihe drop was attributed to a fall in coal, gold, iron ore, silver, fluorite and lead productionn contrast, gypsum, coque, sulphur, zinc and copper output rose in the same.