Kardemir Karabük Demir Çelik Sanayi Ve Ticaret A.S. Announced earnings results for the first quarter ended March 31, 2021. For the first quarter, the company announced sales was TRL 2,731.656 million compared to TRL 1,514.587 million a year ago. Operating income was TRL 664.461 million compared to operating loss of TRL 85.365 million a year ago. Net income was TRL 501.264 million compared to net loss of TRL 161.666 million a year ago.