id,item_id,store_id,base_price,delivery_price,effective_date 31599,31031,76,1690,1740,2024-10-06 31600,31032,76,1690,1740,2024-10-06 31601,31033,76,580,630,2024-10-06 31602,31034,76,780,830,2024-10-06