Natural mica.
Phosphate rock .
Silica Sand.
Fluorspar.
Rock phosphate.
Silica Sand.
phosphate .
Rock phosphate 24 to 30% in powder..
Silica Sand.
Silica sand.
Sepiolite.
Talc.
Amorphous Graphite.
Quartz.
Fluorite.
Rock Phosphate.
Gypsum.
Quartz.Transportation
Silica sand.