id,item_id,store_id,base_price,delivery_price,effective_date 31579,31011,81,1690,1740,2024-10-06 31580,31012,81,1690,1740,2024-10-06 31581,31013,81,580,630,2024-10-06 31582,31014,81,780,830,2024-10-06