id,item_id,store_id,base_price,delivery_price,effective_date 28611,28043,56,1690,1740,2024-07-28 28612,28044,56,910,960,2024-07-28 28613,28045,56,910,960,2024-07-28 28614,28046,56,750,800,2024-07-28 28615,28047,56,750,800,2024-07-28