Date: May 30 The following is the GB grade 1 soybean oil transaction reference price (original as bean salad) Unit: Yuan/Ton Area Product Name Price Last week's change DaLian grade 1 soybean oil 6310 +30 HeBei QinHuangDao grade 1 soybean oil 6300 +50 TianJin grade 1 soybean oil 6170-6180 +80 ShanDong RiZhao grade 1 soybean oil 6040 +10 HeNan ZhengZhou grade 1 soybean oil 6240 +60 Eastern China zhangjiagang grade 1 soybean oil Y1609+270 GuangDong DongGuan grade 1 soybean oil Y1609+60 Guangxi FangChengGang grade 1 soybean oil 5970-5980 +40