id,item_id,store_id,base_price,delivery_price,effective_date 28564,27996,66,1690,1740,2024-07-28 28565,27997,66,850,900,2024-07-28 28566,27998,66,850,900,2024-07-28 28567,27999,66,720,770,2024-07-28 28568,28000,66,720,770,2024-07-28