id,item_id,store_id,base_price,delivery_price,effective_date 28889,28321,145,840,890,2024-08-18 28890,28322,145,840,890,2024-08-18 28891,28323,145,790,840,2024-08-18 28892,28324,145,790,840,2024-08-18 28893,28325,145,860,910,2024-08-18 28894,28326,145,840,890,2024-08-18