id,item_id,store_id,base_price,delivery_price,effective_date 31299,30731,10,1690,1740,2024-10-06 31300,30732,10,1690,1740,2024-10-06 31301,30733,10,580,630,2024-10-06 31302,30734,10,780,830,2024-10-06