CLF 1Q18 results: https://finance.yahoo.com/news/cleveland-cliffs-inc-reports-first-120000249.html Due to better than anticipated sales in 1Q18, CLF raised its full-year USIO sales guidance to 20.5MT (from the prior guidance of 20.0MT). 1Q18 revenue per tonne, gross margin, and EBITDA exceeded prior expectations, and the same is anticipated for the full year. The stock is +7% as I’m typing.