Companhia Siderúrgica Nacional (NYSE: SID ) does not only report significant vertical integration, but also recent acquisitions of business interests in Panatlântica S.A. or LafargeHolcim Brasil S.A. In my view, future synergies and capacity increases will most likely have a beneficial impact onLondon Stock Market Research is a service offered by an ex-investment banker from the city of London. After around 11 years in the industry, I decided to drop out, and made dollars out of what I learned in business. ...