id,item_id,store_id,base_price,delivery_price,effective_date 28273,27705,123,1690,1740,2024-07-28 28274,27706,123,850,900,2024-07-28 28275,27707,123,850,900,2024-07-28 28276,27708,123,720,770,2024-07-28 28277,27709,123,720,770,2024-07-28