id,item_id,store_id,base_price,delivery_price,effective_date
31559,30991,89,1690,1740,2024-10-06
31560,30992,89,1690,1740,2024-10-06
31561,30993,89,580,630,2024-10-06
31562,30994,89,780,830,2024-10-06