At the start of 2025, Andre Kuhn, the CEO of the steel supplier, Kuhn Edelstahl, turned down a multi-million-dollar deal. Three years into the Ukraine War, Kuhn was approached with two projects to produce components for guided weapon systems and tank guns: a long-term business worth millions. He declined. ‘I can't do it,’ Kuhn said. ‘Fortunately, my son and co-owner Calvin and my partner in the management,…