Date: May 30th 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 -50 LiaoNing DaLian grade 1 soybean oil 7550 HeBei QinHuangDao grade 1 soybean oil 7700 0 TianJin grade 1 soybean oil 7500 -30 ShanDong RiZhao grade 1 soybean oil 7380 -40 HeNan ZhengZhou grade 1 soybean oil 7600 -30 Eastern China ZhenJiang grade 1 soybean oil 7500 -100 GuangDong DongGuan grade 1 soybean oil 7300 0