id,item_id,store_id,base_price,delivery_price,effective_date 31511,30943,98,1690,1740,2024-10-06 31512,30944,98,1690,1740,2024-10-06 31513,30945,98,580,630,2024-10-06 31514,30946,98,780,830,2024-10-06