Exhibit

I hereby Consent to (a) Gustavson Associates being named in the Annual Report on Form 20-F of ArcelorMittal for the year ended December 31, 2017 (the “2017 20-F”) as having prepared the 2017 ore reserve estimate for ArcelorMittal’s Las Truchas mine in Mexico, and (b) the incorporation by reference of the 2017 20-F into the Registration Statements Nos. 33-147382, 33-153576, 333-162697 and 333-170117 on form S-8 and Registration Statement No. 333-202409 on Form F-3 (as amended by Post-Effective Amendment No. 1).