Date: May 20 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 6280 -100 HeBei QinHuangDao grade 1 soybean oil 6200 -50 TianJin grade 1 soybean oil 6020-6030 -100 ShanDong RiZhao grade 1 soybean oil 5970 -60 HeNan ZhengZhou grade 1 soybean oil 6180 -70 Eastern China zhangjiagang grade 1 soybean oil Y1609+270 GuangDong DongGuan grade 1 soybean oil Y1609+50 Guangxi FangChengGang grade 1 soybean oil 6000 -20