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Ina ake rarraba graphite flake na halitta?
A cewar rahoton The United States Geological Survey (2014), da tabbatar reserves na halitta flake graphite a duniya ne 130 ton miliyan, daga cikinsu, Reserve na Brazil ne 58 ton miliyan, da na kasar Sin ne 55 ton miliyan. matsayi mafi girma a duniya. A yau za mu gaya y...Kara karantawa