SMM July 22: Guangdong 0 # zinc mainstream transaction in 19150 to 19250 yuan / ton, Shanghai zinc 1909 contract discount 70-40 yuan / ton, Guangdong stock market than Shanghai market since Friday discount 140 yuan / ton expanded to discount 170 yuan / ton. Refineries actively ship goods, and there is an abundant supply of goods in the market. In the morning, the holder concentrated on the average price of-10 yuan / ton, but the market did not see more transactions. Entering the second trading period, the holder newspaper in the 09 contract discount 70 yuan / ton to 40 yuan / ton, coinciding with 08, 09 contract monthly difference expanded to 40 to 50 yuan / ton, Guangdong market spot discount to the current month contract continued to expand, market transactions improved, holders raised the discount of about 10 yuan / ton. Overall, Guangdong market shipments today, superimposed downward, market transactions have improved, traders contributed to the main trading, market transactions have improved compared with last Friday. 0# Kirin, Cishan, Tiefeng and Mengzi mainstream were sold at about 19150 to 19250 yuan per ton.