SHANGHAI, Jul. 4 (SMM) – LME zinc still has upward momentum. LME zinc is expected to move between USD 2,780-2,820/mt today. SHFE 1708 zinc is expected to fluctuate between RMB 22,900-23,230/mt, with spot prices RMB 20/mt above SHFE 1707 zinc. SHFE 1709 zinc contracts may become the most actively traded contracts today.