id,item_id,store_id,base_price,delivery_price,effective_date 28731,28163,30,1690,1740,2024-07-28 28732,28164,30,910,960,2024-07-28 28733,28165,30,910,960,2024-07-28 28734,28166,30,750,800,2024-07-28 28735,28167,30,750,800,2024-07-28