id,item_id,store_id,base_price,delivery_price,effective_date 28079,27511,21,1690,1740,2024-07-28 28080,27512,21,850,900,2024-07-28 28081,27513,21,850,900,2024-07-28 28082,27514,21,720,770,2024-07-28 28083,27515,21,720,770,2024-07-28