id,item_id,store_id,base_price,delivery_price,effective_date 30899,30331,7,1090,1140,2024-09-15 30900,30332,7,1690,1740,2024-09-15 30901,30333,7,1690,1740,2024-09-15 30902,30334,7,820,870,2024-09-15 30903,30335,7,820,870,2024-09-15 30904,30336,7,2490,2540,2024-09-15 30905,30337,7,690,740,2024-09-15 30906,30338,7,840,890,2024-09-15 30907,30339,7,840,890,2024-09-15 30908,30340,7,1690,1740,2024-09-15