id,item_id,store_id,base_price,delivery_price,effective_date 30349,29781,81,1090,1140,2024-09-15 30350,29782,81,1690,1740,2024-09-15 30351,29783,81,1690,1740,2024-09-15 30352,29784,81,820,870,2024-09-15 30353,29785,81,820,870,2024-09-15 30354,29786,81,2490,2540,2024-09-15 30355,29787,81,690,740,2024-09-15 30356,29788,81,840,890,2024-09-15 30357,29789,81,840,890,2024-09-15 30358,29790,81,1690,1740,2024-09-15