id,item_id,store_id,base_price,delivery_price,effective_date 28811,28243,21,840,890,2024-08-18 28812,28244,21,840,890,2024-08-18 28813,28245,21,790,840,2024-08-18 28814,28246,21,790,840,2024-08-18 28815,28247,21,840,890,2024-08-18