id,item_id,store_id,base_price,delivery_price,effective_date 28186,27618,140,1690,1740,2024-07-28 28187,27619,140,350,400,2024-07-28 28188,27620,140,350,400,2024-07-28 28189,27621,140,850,900,2024-07-28 28190,27622,140,850,900,2024-07-28 28191,27623,140,720,770,2024-07-28 28192,27624,140,720,770,2024-07-28