On June 12, [LME cash-3M copper] backwardation was $85.51/mt, with open interest at 289,206 lots, up by 870 lots. On June 12, [LME cash-3M aluminum] backwardation was $2.08/mt, with open interest at 687,980 lots, down by 704 lots. On June 12, [LME cash-3M lead] contango was $27.67/mt, with open interest at 147,216 lots, up by 571 lots. On June 12, [LME cash-3M zinc] contango was $30.36/mt, with open interest at 206,632 lots, down by 1,890 lots. On June 12, [LME cash-3M tin] contango was $75.1/mt, with open interest at 20,998 lots, down by 83 lots. On June 12, [LME cash-3M nickel] contango was $192.42/mt, with open interest at 233,556 lots, down by 2,804 lots.