Ultra fine copper powder isotope stock that holds purity of 99.999%.
phosphate,dap, fertilizers,silica sand, quartz, feldspar, kaolin, calcium carbonate, gypsum, dolomite, basalt, iron oxides, zeolite, volcanic tuff
potassium chloride (kcl)
muriate of potash
ammonium sulphate granular
calcium sulphate granular.