id,item_id,store_id,base_price,delivery_price,effective_date 30839,30271,28,1090,1140,2024-09-15 30840,30272,28,1690,1740,2024-09-15 30841,30273,28,1690,1740,2024-09-15 30842,30274,28,820,870,2024-09-15 30843,30275,28,820,870,2024-09-15 30844,30276,28,2490,2540,2024-09-15 30845,30277,28,690,740,2024-09-15 30846,30278,28,840,890,2024-09-15 30847,30279,28,840,890,2024-09-15 30848,30280,28,1690,1740,2024-09-15