id,item_id,store_id,base_price,delivery_price,effective_date 30239,29671,91,1090,1140,2024-09-15 30240,29672,91,1690,1740,2024-09-15 30241,29673,91,1690,1740,2024-09-15 30242,29674,91,820,870,2024-09-15 30243,29675,91,820,870,2024-09-15 30244,29676,91,2490,2540,2024-09-15 30245,29677,91,690,740,2024-09-15 30246,29678,91,840,890,2024-09-15 30247,29679,91,840,890,2024-09-15 30248,29680,91,1690,1740,2024-09-15