Green iron, a low-carbon steelmaking feedstock using renewable hydrogen, is revolutionizing the steel industry by significantly reducing carbon emissions. The steel sector's high carbon footprint necessitates decarbonization efforts, with green iron production offering a solution to cut emissions by 80-90%. Western Australia and Japan's partnership in green iron signifies a shift towards sustainable materials for industrial decarbonization. Premier Cook's visit to Japan aims to strengthen bilateral cooperation in green iron and other decarbonization technologies like hydrogen, ammonia, and CCUS. By positioning WA as a reliable supplier of low-carbon resources, the diplomatic mission focuses on enhancing future-focused industrial partnerships. With abundant iron ore reserves, renewable energy potential, and established export infrastructure, Western Australia stands as an ideal partner for Japan's green iron production. The state's technical expertise and stable investment environment provide a solid foundation for collaboration in sustainable steel production. The discussions between WA and Japan will explore joint initiatives in green iron production, technology transfer, and investment opportunities to accelerate commercial deployment. The shared focus on decarbonization aligns with Japan's net-zero commitment and leverages WA's competitive advantages to drive industrial transformation towards a greener future.