id,item_id,store_id,base_price,delivery_price,effective_date 31889,31321,8,790,840,2024-10-13 31890,31322,8,790,840,2024-10-13 31891,31323,8,840,890,2024-10-13 31892,31324,8,750,800,2024-10-13 31893,31325,8,860,910,2024-10-13