id,item_id,store_id,base_price,delivery_price,effective_date 30819,30251,31,1090,1140,2024-09-15 30820,30252,31,1690,1740,2024-09-15 30821,30253,31,1690,1740,2024-09-15 30822,30254,31,850,900,2024-09-15 30823,30255,31,850,900,2024-09-15 30824,30256,31,2490,2540,2024-09-15 30825,30257,31,720,770,2024-09-15 30826,30258,31,900,950,2024-09-15 30827,30259,31,900,950,2024-09-15 30828,30260,31,1690,1740,2024-09-15