id,item_id,store_id,base_price,delivery_price,effective_date 31683,31115,56,1690,1740,2024-10-06 31684,31116,56,1690,1740,2024-10-06 31685,31117,56,610,660,2024-10-06 31686,31118,56,810,860,2024-10-06