id,item_id,store_id,base_price,delivery_price,effective_date 28348,27780,108,1690,1740,2024-07-28 28349,27781,108,850,900,2024-07-28 28350,27782,108,850,900,2024-07-28 28351,27783,108,720,770,2024-07-28 28352,27784,108,720,770,2024-07-28