COLOMBIA -Tungsten ore (> 70%). Colombia Origen. We have long standing relationships with local artisanal mining. Please contact us about your requirements. We currently sell to European markets.Average chemical composition: assays to prove composition of ore concentrateElement Content (%) more than WO3 >70%Si02- 1,26%Al203-0,73%Fe203-7,26%Mn0-15,83%K20 0,18%Nb205 0,307%Wo3-74,43% Optional Information- Payment : L/C- Delivery : 20'cont FOB SANTA MARTA/COLOMBIA- Origin : COLOMBIA- Packaging : Big bags in drums- Samples available- 20-50tons /month- Inspection: Alex Stewart
