Materials Barite ( BaSo4 ) coars and fine to be used for making heavy weight concrete whatsApp / mobile
400 gm - sample
100-250 -500 kg - if sample is.....show more
Type: Coltan Columbite, Tantalite Ore
We Require The Following:
Latest SGS Or Laboratory Assay Report
Certificate of Origin (Rwanda or DRC)
FOB price .....show more