1. ArcelorMIttal (Luxembourg)
2. Hebei Iron and Steel (China) - has a deal with Alderon
3. Boasteel (China)
4. Wuhan Iron and Steel (China) - has a deal with Adrianna and with Century
5. POSCO (South Korea)
6. Nippon Steel (Japan)
7. JFE (Japan)
8. Jiangsu Shagang (China)
9. Shougang (China)
10. Tata Steel (India)
11. Shandong Iron and Steel Group (China)
12. United Stated Steel Corporation (United States)
13. Ansteel (China)
14. Gerdau (Brazil)
15. Benxi Steel (China)
16. Nucor Corporation (United States)
17. ThyssenKrupp (Germany)
18. Evraz (Russia)
19. Maanshan Iron and Steel Company (China)
20. Valin Steel Group ( China)