On the 10th , Soybean acid : 3800-4050(4000-4100 Incoming price) ; Cotton acid : 2900-3100 ; Corn acid : 3500-3600 ; Vegetable acid : about 3650 ; Arachidic acid : about 3300 ; Soybean fatty acid : 5600-5800;Soybean oleic acid:6300-6600;Dimeric acid:9800-10500 ; Plant asphalt : 2700-2800 , the overall price is stable . Affected by environmental protection , many acidizing oil plants are shut down , the shortage of acidified oil will not be alleviated for a while.