id,item_id,store_id,base_price,delivery_price,effective_date 30949,30381,1,1090,1140,2024-09-15 30950,30382,1,1690,1740,2024-09-15 30951,30383,1,1690,1740,2024-09-15 30952,30384,1,820,870,2024-09-15 30953,30385,1,820,870,2024-09-15 30954,30386,1,2490,2540,2024-09-15 30955,30387,1,690,740,2024-09-15 30956,30388,1,840,890,2024-09-15 30957,30389,1,840,890,2024-09-15 30958,30390,1,1690,1740,2024-09-15