Natural stone blocks or slabs (quartzite, granite, marble and travertine);
decorative stones;
semi precious stones
high grade silica sand 99.8%;
natural ground white quartz (several granulometries);
bauxite ore for metallurgical, cement and pig iron industries and foundry;
fluorite 92% 200 mesh;
tin ingots 99.98%;
copper revert 12%;
magnetite powder fe2o3 65%;
titanium and high aluminum slag;
lead and pig iron slag
iron ore >60%
phosphate;
potassium;
sugar;
refined neutral hydrated ethyl alcohol / hydrated ethyl alcohol from cereals / industrial hydrated ethyl alcohol / industrial anhydrous ethyl alcohol..
