LME metal futures closed mixed

London Metal Exchange three-month cobalt closing price remained unchanged at $56,290 per ton; three-month zinc closing price fell by $14 to $3,340 per ton; three-month tin closing price fell by $278 to $45,640 per ton; three-month nickel closing price rose by $12 to $17,287 per ton; three-month lead closing price fell by $10 to $1,954 per ton; three-month copper closing price fell by $102 to $12,809 per ton; three-month aluminum closing price fell by $22 to $3,068 per ton.