id,item_id,store_id,base_price,delivery_price,effective_date 28641,28073,51,1690,1740,2024-07-28 28642,28074,51,850,900,2024-07-28 28643,28075,51,850,900,2024-07-28 28644,28076,51,720,770,2024-07-28 28645,28077,51,720,770,2024-07-28