Date: May 21h 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 LiaoNing DaLian grade 1 soybean oil 6030 -70 HeBei QinHuangDao grade 1 soybean oil 6000 0 TianJin grade 1 soybean oil 5830-5850 0 ShanDong RiZhao grade 1 soybean oil 5830 +10 HeNan ZhengZhou grade 1 soybean oil 6000 0 Eastern China zhangjiagang grade 1 soybean oil Y1509+300 GuangDong DongGuan grade 1 soybean oil 5800-5830 +20 Guangxi FangChengGang grade 1 soybean oil 5800 0