The Iran war is sending shock waves through the global aluminum industry, with manufacturers facing a spike in prices and traders expecting widespread suspensions of supply contracts unless flows through the Strait of Hormuz resume quickly. Aluminum is the most ubiquitous industrial metal after steel, but in recent years the market has been periodically rocked by supply shocks that have exposed fragilities in the complex network of bauxite mines, alumina refineries and aluminum smelters that sup...