Dear Sirwe want to buy pure sulphur 2000 ton per month the analysis should be same likeMass percentage of sulfur least 99.6% Mass percentage of ash no more than 0.02% Mass percentage of organic matter no more than 0.01% Mass percentage acids, converted to sulfuric acid no more than 00015% Arsenic is not a 0.0000% Mass percentage of water is not more than 0.2%for export to Africa(lc or cif) please send me about situation)THANKSHOMAYUN SHARIFIhomayun_sharifi(at)yahoo(dot)com