We need to buy silica sand with the following specifications: Al2O3 0.1% Fe2O3 0.02% TiO2 0.035% SiO2 Balance Granule size: 92% min between 0.125 and 0.355 Please let us have your price FOB the nearest international port. We will take a smaller quantity on the first shipment, and assuming this is satisfactory, buy larger quantities in subsequent shipments. Country:Chile