Date: May 31th 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 8000 0 LiaoNing DaLian grade 1 soybean oil 7550 0 HeBei QinHuangDao grade 1 soybean oil 7700 0 TianJin grade 1 soybean oil 7500 0 ShanDong RiZhao grade 1 soybean oil 7380-7390 +10 HeNan ZhengZhou grade 1 soybean oil 7600 0 Eastern China ZhenJiang grade 1 soybean oil 7550 +50 GuangDong DongGuan grade 1 soybean oil 7280-7300 +20 Guangxi FangChengGang grade 1 soybean oil 7200 0