id,item_id,store_id,base_price,delivery_price,effective_date 31771,31203,31,1690,1740,2024-10-06 31772,31204,31,1690,1740,2024-10-06 31773,31205,31,610,660,2024-10-06 31774,31206,31,810,860,2024-10-06