World's Largest Steel Producing Companies (Production in millions of tons)

1. ArcelorMittal (Luxembourg) —93.6
2. Nippon Steel & Sumitomo Metal Japan— 47.9 
3. Hebei Iron and Steel China—42.8
4. Baosteel Group China—42.7
5. POSCOSouth Korea —39.9
6. Wuhan Iron and SteelChina —36.4
7. Jiangsu ShagangChina —32.3
8. Shougang China — 31.4
9. JFE Japan —30.4
10. Ansteel China — 30.2
11. Shandong Iron and Steel Group China —23.0
12. Tata Steel India— 23.0
13. United States Steel Corporation USA —21.4
14. Nucor Corporation United States —20.1
15. Gerdau Brazil —19.8
16. Maanshan Iron and Steel Company China—17.3
17. Bohai Iron and Steel Group China— 17.3
18. Hyundai Steel South Korea — 17.1
19. Gruppo Riva Italy —16.0
20. Evraz Russia —15.9