id,item_id,store_id,base_price,delivery_price,effective_date 28711,28143,34,1690,1740,2024-07-28 28712,28144,34,850,900,2024-07-28 28713,28145,34,850,900,2024-07-28 28714,28146,34,720,770,2024-07-28 28715,28147,34,720,770,2024-07-28