Atdm is a one of the leader exporters of chrome in Iran , we can supply you chrome with grades : 38- 40% , 40-42% , 42- 44% with best quality in lump .We can supply large quantity on regular basis with SGS, (a world&＃39;s leading multinational inspection, verification, testing and certification Company) . And we can meet any demand on immediate basis. please feel free to contact me if you have any question about my business .