On March 28, the LME cash-3M copper was at a contango of $44.81/mt, with open interest decreasing by 1,380 lots to 309,324 lots. On March 28, the LME cash-3M aluminum was at a contango of $11.89/mt, with open interest increasing by 4,498 lots to 712,578 lots. On March 28, the LME cash-3M lead was at a contango of $23.85/mt, with open interest increasing by 710 lots to 142,676 lots. On March 28, the LME cash-3M zinc was at a contango of $16.69/mt, with open interest decreasing by 2,035 lots to 223,264 lots. On March 28, the LME cash-3M tin was at a backwardation of $195/mt, with open interest decreasing by 262 lots to 23,545 lots. On March 28, the LME cash-3M nickel was at a contango of $221.11/mt, with open interest increasing by 1,802 lots to 232,889 lots.