Date: Mar 21 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 6590 0 HeBei QinHuangDao grade 1 soybean oil 6600 0 TianJin grade 1 soybean oil 6490-6500 -20 ShanDong RiZhao grade 1 soybean oil 6500 -10 HeNan ZhengZhou grade 1 soybean oil 6730 -20 Eastern China zhangjiagang grade 1 soybean oil 6500 -20 GuangDong DongGuan grade 1 soybean oil 6350-6360 0 Guangxi FangChengGang grade 1 soybean oil 6250 0