id,item_id,store_id,base_price,delivery_price,effective_date 28388,27820,100,1690,1740,2024-07-28 28389,27821,100,850,900,2024-07-28 28390,27822,100,850,900,2024-07-28 28391,27823,100,720,770,2024-07-28 28392,27824,100,720,770,2024-07-28