SMM July 12: Guangdong 0 # zinc mainstream transaction in 1930 to 190 90 / ton, Shanghai zinc 1908 contract discount 50-discount 30 yuan / ton, Guangdong market than Shanghai market since yesterday discount 90 yuan / ton expanded to discount 100 yuan / ton. Refinery normal shipment, the market supply of goods is abundant. In the morning, the holder actively shipped the goods, and the quotation focused on the average price of-20 yuan / ton. Some of the contract holders reported a discount of about 30 yuan / ton to the 08 contract, entering the second trading period. The holder once again lowered the discount to the 08 contract 40-50 yuan / ton, the market transaction has improved. Today's main downstream contribution to the main trading, downstream every fall to buy the willingness to enhance, superimposed weekend reserve demand, the willingness to pick up the goods improved. The trading situation in Guangdong today is slightly better than that of yesterday. 0# Kirin, Cishan, Tiefeng, Mengzi mainstream transaction in the vicinity of 19030-19090 yuan / ton.