March 24 LME cash-3M copper contango $39.55/mt, open interest 297,712 lots increased by 3,872 lots March 24 LME cash-3M aluminum backwardation $7.39/mt, open interest 694,357 lots increased by 3,997 lots March 24 LME cash-3M lead contango $11.31/mt, open interest 140,935 lots decreased by 2,151 lots March 24 LME cash-3M zinc contango $13.78/mt, open interest 224,285 lots decreased by 451 lots March 24 LME cash-3M tin contango $55/mt, open interest 22,977 lots increased by 88 lots March 24 LME cash-3M nickel contango $233.07/mt, open interest 230,186 lots increased by 2,989 lots