On April 22, the LME 0-3 copper was in contango at $16.53/mt, with open interest decreasing by 1,495 lots to 281,354 lots. On April 22, the LME 0-3 aluminum was in contango at $32.96/mt, with open interest increasing by 3,221 lots to 694,001 lots. On April 22, the LME 0-3 lead was in contango at $15.89/mt, with open interest increasing by 852 lots to 151,368 lots. On April 22, the LME 0-3 zinc was in contango at $42.03/mt, with open interest decreasing by 2,179 lots to 201,102 lots. On April 22, the LME 0-3 tin was in contango at $222/mt, with open interest increasing by 38 lots to 23,479 lots. On April 22, the LME 0-3 nickel was in contango at $207.54/mt, with open interest decreasing by 625 lots to 239,775 lots.