Founded in 1976 and based in Luxembourg ArcelorMittal is involved in steelmaking and activities such as mining etc.
It was created by acquisition of Arcelor by Mittal steel in June 2006. With a workforce of more than 230000 employees it is the largest crude steel producer worldwide by volume ( around 103,800,000 MT ). It manufactures array of diverse products such as high scale, long and flat products, such as slabs, coils(hot rolled and cold cold-rolled), stainless steel products, plates etc. In February 2014, it collaborated with Nippon Steel & Sumitomo Metal Corporation and tookover ThyssenKrupp Steel USA, a steel processing plant located in Calvert, Alabama.