id,item_id,store_id,base_price,delivery_price,effective_date 28487,27919,81,1690,1740,2024-07-28 28488,27920,81,850,900,2024-07-28 28489,27921,81,850,900,2024-07-28 28490,27922,81,720,770,2024-07-28 28491,27923,81,720,770,2024-07-28