id,item_id,store_id,base_price,delivery_price,effective_date 30649,30081,51,1090,1140,2024-09-15 30650,30082,51,1690,1740,2024-09-15 30651,30083,51,1690,1740,2024-09-15 30652,30084,51,820,870,2024-09-15 30653,30085,51,820,870,2024-09-15 30654,30086,51,2490,2540,2024-09-15 30655,30087,51,690,740,2024-09-15 30656,30088,51,840,890,2024-09-15 30657,30089,51,840,890,2024-09-15 30658,30090,51,1690,1740,2024-09-15