id,item_id,store_id,base_price,delivery_price,effective_date 31803,31235,6,1690,1740,2024-10-06 31804,31236,6,1690,1740,2024-10-06 31805,31237,6,580,630,2024-10-06 31806,31238,6,780,830,2024-10-06