[SMM Social Inventory of Lead Ingots: Suppliers Transfer Stocks to Delivery Warehouses, Social Inventory of Lead Ingots Rises Again] This week marks the week prior to the delivery of the SHFE lead 2502 contract. Delivery brand lead ingots continued to be transferred to delivery warehouses, and social inventory maintained its upward trend. Recently, SHFE lead fluctuated upward, while the spot market remained subdued as downstream enterprises have not yet fully resumed operations...