[관련기사]
철강금속신문 : http://www.snmnews.com/news/articleView.html?idxno=447418
이데일리:
http://www.edaily.co.kr/news/read?newsId=04077046622518440&mediaCodeNo=257&OutLnkChk=Y
파이낸셜 뉴스 : http://www.fnnews.com/news/201906041348468602
조선일보 :
http://news.chosun.com/site/data/html_dir/2019/06/05/2019060500060.html?utm_source=daum&utm_medium=original&utm_campaign=news
아시아경제 : https://www.asiae.co.kr/news/view.htm?idxno=2019060406422546160
이투데이 : http://www.etoday.co.kr/news/section/newsview.php?idxno=1762817
뉴스1 : http://news1.kr/articles/?3637447