Date: May 15 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 6010 +30 HeBei QinHuangDao grade 1 soybean oil 6030 +80 TianJin grade 1 soybean oil 5880-5890 +20 ShanDong RiZhao grade 1 soybean oil 5850 +10 HeNan ZhengZhou grade 1 soybean oil 6040 0 Eastern China zhangjiagang grade 1 soybean oil 6000 0 GuangDong DongGuan grade 1 soybean oil 5900-5910 +20 Guangxi FangChengGang grade 1 soybean oil 5780 +30