Dear Sir,We are one of the leading manufacturers of welding electrodes in Iran. We are interested in importing Rutile sand, one of the raw materials used in electrode manufacture, with the following specifications:Chemical AnalysisTio2= 95% MinFe2O3= 1% MaxAl2O3= 0.5%MaxSiO2= 1%maxS= 0.002%maxP= 0.003%maxC = 0.008%maxParticle Size>;250 micron : 0%160 - 250 micron: 10 ± 5%125 - 160 micron : 50 ± 10%90 - 125 micron : 40 ± 10%63 – 90 micron : 5 ± 5%