id,item_id,store_id,base_price,delivery_price,effective_date 28726,28158,31,1690,1740,2024-07-28 28727,28159,31,910,960,2024-07-28 28728,28160,31,910,960,2024-07-28 28729,28161,31,750,800,2024-07-28 28730,28162,31,750,800,2024-07-28