U. S. Steel’s management considers adjusted Web earnings, adjusted Internet earnings per diluted share, adjusted EBITDA, and altered EBITDA margin beneficial to investors by facilitating a comparison of our functioning general performance into the running functionality of our competitors. Also, the presentation of modified Web earnings, modified

???? ?? ???? ??? ?? ?? ????? ???? ? ???? ?? ??? ?? ?? ?? ??????? ??? ?? ??? ??????? ????? ???? ??? ????? ??? ?????? ?????? ??? ??? ???? ?????? ? ???? ??? ???? ?? ?? ???? ???????? ????? ?? ?? ???? ??? ??? ??? ? ??? ???????? ???? ??? ?????? ?????? ???????? ???? ?? ??  ????????? ????? ?????? ?????? ????? ????? ??????? ?????? ? ??? ??????? ????? ????