On March 31, the LME cash-3M contango for copper was $51.32/mt, with open interest decreasing by 994 lots to 308,330 lots.
On March 31, the LME cash-3M contango for aluminum was $15.27/mt, with open interest decreasing by 3,001 lots to 709,577 lots.
On March 31, the LME cash-3M contango for lead was $27.6/mt, with open interest increasing by 154 lots to 142,830 lots.
On March 31, the LME cash-3M contango for zinc was $16.36/mt, with open interest decreasing by 941 lots to 222,323 lots.
On March 31, the LME cash-3M backwardation for tin was $170/mt, with open interest increasing by 54 lots to 23,599 lots.
On March 31, the LME cash-3M contango for nickel was $219.65/mt, with open interest increasing by 819 lots to 233,708 lots.

![[ SMM 분석 ] 19개 구리 제련소의 2026년 반기 보고서 한눈에 보기](https://imgqn.smm.cn/usercenter/gCNEi20251217171715.jpeg)

