1. Alcoa Corporation
2. ArcelorMittal S.A.
3. BASF SE
4. Covestro AG
5. DuPont de Nemours Inc.
6. Henkel AG & Co. KGaA
7. Lyondellbasell Industries Holdings B.V.
8. Novelis Inc.
9. Owens Corning
10. POSCO
11. Stratasys Ltd.
12. Tata Steel Limited
13. Thyssenkrupp AG
14. Toray Industries Inc.
15. United States Steel Corporation