We introduce ourselves as one of a leading exporter of Quartz Lumps from India. We can supply in bulk quantity on regular basis. Our Quartz Lump specification is as follows. SiO2 – 99.07% Fe2O3 – 0.06% Al2O3 – 0.14% Na2O – 0.04% TiO2 – 0.01% E.C – 6 The materials are loosely loaded in container. One 20Ft container will consume 27MT of Quartz Lumps. Interested buyers can contact us through our email id sales@naushie.in for more details.