id,item_id,store_id,base_price,delivery_price,effective_date 28433,27865,91,1690,1740,2024-07-28 28434,27866,91,850,900,2024-07-28 28435,27867,91,850,900,2024-07-28 28436,27868,91,720,770,2024-07-28 28437,27869,91,720,770,2024-07-28