JSW Steel to acquire Piombino Steel, JSW GROUP, SAJJAN JINDAL, INDIAN STEEL INDUSTRY, JSW STEEL LTD, INDIA, JSW ENERGY, STEEL OF INDIA, INDIAN STEEL COMPANIES, IRON, STEEL MILLS & FOUNDRIES, CRUDE STEEL PRODUCTION, STEEL-MAKING CAPACITY, JSW STEEL, CEMENT, JSW VENTURES, STEEL, ENERGY, COMPANIES, RESULTS, METAL COMPANIES IN INDIA, STEEL MAKING CAPACITY, STEEL PRODUCTION, STEEL EXPORTS IN INDIA, STEEL CONSUMPTION