Date: May 22th 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 Harbin HeiLongJiang grade 1 soybean oil 0 LiaoNing DaLian grade 1 soybean oil 6780 0 HeBei QinHuangDao grade 1 soybean oil 6850 TianJin grade 1 soybean oil 6750-6760 +30 ShanDong RiZhao grade 1 soybean oil 6680 +20 HeNan ZhengZhou grade 1 soybean oil 6900 +30 Eastern China zhangjiagang grade 1 soybean oil 6940 +50 GuangDong DongGuan grade 1 soybean oil 6820 +20 Guangxi FangChengGang grade 1 soybean oil 6730-6750 +50