The daily benchmark measuring the cost of shipping raw materials across major global maritime routes is breaking out to a nearly three-year high this week, as Bloomberg reports that typhoons are squeezing the supply of Capesize vessels just as mining companies increase iron ore shipments across the Pacific and Atlantic. The Baltic Dry Index, which tracks freight rates for several vessel classes, including Capesize, Panamax and Supramax vessels, jumped 5.5% to 3,331 points in London on Wednesday, its highest level since December 2023. The index…