Commodities from iron ore to copper and Brent crude will drop over the next five years as global supplies climb, according to Goldman Sachs Group Inc., which highlighted oil’s recent losses as a sign of increased output. There will be substantial declines in some metals, energy and bulk commodities, analysts including Chief Currency Strategist Robin Brooks wrote in a report. The period of continued year-on-year price rises for most commodities is over, they said in the report, which was dated yesterday. Banks from Citigroup Inc. to Deutsche Bank AG have called an end to the commodities super-cycle, when China ’s surging demand combined with supply constraints to more than double prices in the 12 years through 2010. Raw materials rallied this year from three annual losses as a lack of rain in Brazil lifted coffee and a ban of ore exports from Indonesia spurred a rally in nickel. The […]