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PARENT COMPANY AND PRINCIPAL SUBSIDIARIES

PARENT COMPANY PJSC ‘AVDIIVKA COKE’ ‘METINVEST DISTRIBUTSIYA’, LLC 1 Industrialna Street, Avdiivka 86065, Room 29, Office 9, Time Business Centre, METINVEST B.V. Donetsk Region, Ukraine 2 Tolbukhina Street, Nassaulaan 2A, 2514 JS Tel: +380 62 209 25 55 Minsk 220012, Belarus ‘s-Gravenhage, the Netherlands Fax: +380 62 209 25 60 Tel/Fax: +375 1733 6 55 56 Tel: +31 70 36 40 900 Fax: +31 70 36 35 795 PJSC ‘ZAPORIZHCOKE’ METINVEST POLSKA SP. Z O. O. 4 Diagonalna Street, Zaporizhia 69600, 11 Mlynska Street, MANAGEMENT COMPANY Zaporizhia Region, Ukraine 40-098 Katowice, Poland Tel: +380 61 283 92 10 Tel: +48 32 888 58 41 ‘METINVEST HOLDING’, LLC Fax: +380 61 236 14 52 116A Nakhimova Avenue, Mariupol 87534, METINVEST IBERICA S.L. Donetsk Region, Ukraine ‘SMA INKOR & CO’, LLC Calle Rodriguez Arias 15, 3° Tel: +380 44 251 83 05 116A Nakhimova Avenue, Mariupol 87534, 48008 Bilbao, Spain Donetsk Region, Ukraine Tel: +34 944 231 593 METALLURGY Tel: +380 62 202 73 03 METINVEST CARPATHIA SRL PJSC ‘AZOVSTAL IRON & STEEL WORKS’ MINING 11A Turtureleloa Street, 2nd Floor, 1 Leporskoho Street, Mariupol 87500, Phoenicia Business Center, 3rd District Donetsk Region, Ukraine PJSC ‘NORTHERN GOK’ Bucharest, Romania Tel: +380 62 946 79 55 Kryvyi Rih 50079, Tel: +40 314 378 372 Fax: +380 62 952 70 00 Dnipropetrovsk Region, Ukraine Tel: +380 56 400 63 01 LOGISTICS PJSC ‘ILYICH IRON AND STEEL Fax: +380 56 400 70 62 WORKS OF MARIUPOL’ ‘METINVEST-SHIPPING’, LLC 1 Levchenko Street, Mariupol 87504, PJSC ‘CENTRAL GOK’ 6A Shirshova Street, Mariupol 87510, Donetsk Region, Ukraine Kryvyi Rih 50066, Donetsk Region, Ukraine Tel: +380 62 956 40 09 Dnipropetrovsk Region, Ukraine Tel: +380 62 338 04 08 Fax: +380 62 956 53 83 Tel: +380 56 410 53 01 Fax: +380 62 338 04 08 Fax: +380 56 451 32 82 FERRIERA VALSIDER S.P.A. SERVICE AND ENGINEERING Via Antonio Salieri, 36 PJSC ‘INGULETS GOK’ Vallese di Oppeano (VR) 47 Rudna Street, Kryvyi Rih 50064, ‘METINVEST ENGINEERING’, LLC CAP 37050, Italy Dnipropetrovsk Region, Ukraine 5 Leporskoho Street, Mariupol 87500, Tel: +39 045 713 33 11 Tel: +380 56 407 63 01 Donetsk Region, Ukraine Fax: +39 045 713 33 14 Fax: +380 56 407 63 11 Tel: +380 56 766 46 04

METINVEST TRAMETAL S.P.A. UNITED COAL COMPANY, LLC ‘METINVEST-PROMSERVICE’, LLC Via Dodici Ottobre, 3, 6th floor 2112 North Roan Street, Suites 500 & 610, 72 Pivdenne Highway, Zaporizhia 69008, Genova, CAP 16121, Italy Johnson City, TN 37601, US Zaporizhia Region, Ukraine Tel: +39 010 576 29 11 Tel: +1 423 279 69 00 Tel: +380 62 956 80 51 Fax: +39 010 576 29 90 Fax: +1 423 279 01 45 ‘METINVEST M&R’, LLC SPARTAN UK LIMITED SALES 80, Karpova Avenue, Mariupol 87535, Ropery Road, Teams, Gateshead, Donetsk Region, Ukraine Tyne and Wear, NE8 2RD, UK METINVEST INTERNATIONAL S.A. Tel: +380 62 941 69 37 Tel: +44 (0)191 460 4245 2 Rue Vallin, 1201 Geneva, Switzerland Fax: +44 (0)191 460 0567 Tel: +41 22 906 18 28 ‘METINVEST-KMRP’, LLC Fax: +41 22 906 18 29 1, Zavodska Street, Kryvyi Rih 50098, JSC PROMET STEEL Dnipropetrovsk Region, Ukraine Promet Steel administrative building, ‘METINVEST EURASIA’, LLC Tel: +380 56 404 94 01 8314 Debelt, Sredets municipality, Office 8, Block I, Burgas Region, Bulgaria 1/1, Vasilisy Kozhinoy Street, Tel: +359 05 680 10 42 Moscow 121096, Russia Fax: +359 05 680 13 81 Tel: +7 495 739 26 26 Fax: +7 800 555 59 57 ‘UNISTEEL’, LLC 127/10 Okruzhna Street, Kryvyi Rih, 50045, ‘METINVEST-SMC’, LLC Dnipropetrovsk Region, Ukraine 15a Leiptsyzka Street, Tel: +380 56 409 62 90 Kyiv 01015, Ukraine Tel: +380 44 537 44 37 Fax: +380 44 537 44 88

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