Date: May 22 The following is the GB grade 1 soybean oil transaction reference price (original as bean salad) Unit: Yuan/Ton Area Product Name Price Last week's change DaLian grade 1 soybean oil 6040 +60 HeBei QinHuangDao grade 1 soybean oil 6050 +50 TianJin grade 1 soybean oil 5930-5950 +50 ShanDong RiZhao grade 1 soybean oil 5900 +60 HeNan ZhengZhou grade 1 soybean oil 6060 +30 Eastern China zhangjiagang grade 1 soybean oil 6000 +30 GuangDong DongGuan grade 1 soybean oil 5930-5950 +50 Guangxi FangChengGang grade 1 soybean oil 5850 +30