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 7950 +50 LiaoNing DaLian grade 1 soybean oil 7550 0 HeBei QinHuangDao grade 1 soybean oil 7600 0 TianJin grade 1 soybean oil 7480 +40 ShanDong RiZhao grade 1 soybean oil 7350 +50 HeNan ZhengZhou grade 1 soybean oil 7600 +20 Eastern China ZhenJiang grade 1 soybean oil 7500 0 GuangDong DongGuan grade 1 soybean oil 7250 +10 Guangxi FangChengGang grade 1 soybean oil 7150 +30