Cleveland-Cliffs Inc. (CLF) shares have lost 19.6% in the past month, underperforming the Zacks Mining – Miscellaneous industry’s decline of 7.5%. The bearishness is partly due to the underlying challenges in the steel industry as reflected by the significant retreat in U.S. steel prices driven by a combination of demand slowdown and oversupply, which have triggered a downward revision in CLF’s earnings estimates.Technical indicators show that CLF has been trading below the 200-day simple moving average (SM ...