(Bloomberg) -- A massive dislocation between the prices for copper traded in New York and other commodity exchanges has rocked the global market for the metal and prompted a frantic dash for supplies to ship to the US.Most Read from BloombergUS Inflation Data Was Accidentally Released 30 Minutes EarlyXi Tells Putin China-Russia Ties Should Last ‘Generations’Slovak Premier Fighting for Life After Assassination AttemptUS Inflation Ebbs for First Time in Six Months in Relief for FedChina Considers