The global aluminum market is being squeezed by two powerful forces at once: conflict in the Middle East and rising US tariffs. Industry executives say disruptions to production and shipping in the Gulf region are removing significant supply from global markets just as tariffs are already pushing prices higher for American buyers. Jean Simard of the Aluminium Association of Canada warns the full impact of blocked shipments and damaged smelters has yet to hit North America, while Norsk Hydro