Date: May 23 The following is the GB grade 1 soybean oil transaction reference price (original as bean salad) Unit: Yuan/Ton Area Product Name Price Yesterday's Change DaLian grade 1 soybean oil 5970 -70 HeBei QinHuangDao grade 1 soybean oil 5950 -50 TianJin grade 1 soybean oil 5840-5850 -50 ShanDong RiZhao grade 1 soybean oil 5800 -30 HeNan ZhengZhou grade 1 soybean oil Y1709+70 Eastern China zhangjiagang grade 1 soybean oil 5950 -70 GuangDong DongGuan grade 1 soybean oil 5850-5860 -60 Guangxi FangChengGang grade 1 soybean oil 5720 -100