Steelworkers hold a sign reading "CO2 certificates, yes, but only globally" demonstrating in front of the ThyssenKrupp steel factory during a protest of steelworkers against European policies in Duisburg, western Germany.

Steelworkers hold black crosses while demonstrating in front of the ThyssenKrupp steel factory during a protest of steelworkers against European policies in Duisburg, western Germany.

Steel sector workers attend a demonstration organized by trade union IG Metall to support steel sector in front of the chancellery in Berlin.

Steel sector workers attend a demonstration organized by trade union IG Metall to support steel sector in front of the chancellery in Berlin. The poster reads 'Steel is future'