price of manufacturers of calcined gypsum nigeria mining
56 mines in 19 States, and. 10 companies calcined gypsum at 64 plants in 29 States. Prices. In 2000, the average values per metric ton (f.o.b. mine or Nigeria e/. 383. 300. 300. 200. 300. Pakistan. 504. 465. 244. 245. 377 3/. Paraguay e/.
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