id,item_id,store_id,base_price,delivery_price,effective_date 31988,31420,126,790,840,2024-10-13 31989,31421,126,790,840,2024-10-13 31990,31422,126,840,890,2024-10-13 31991,31423,126,750,800,2024-10-13 31992,31424,126,860,910,2024-10-13