The annual production capacity of the liquid ammonia plant in Shandong Shouguang Alliance is 1.3 million tons, with daily sales of 500 tons/day. On May 15, a line in Chahe is planned to be overhauled, and the Beiluo factory will start overhauled for 20 days on April 29. Today's spot exchange price stabilized at 3150 yuan/ton.