id,item_id,store_id,base_price,delivery_price,effective_date 30639,30071,52,1090,1140,2024-09-15 30640,30072,52,1690,1740,2024-09-15 30641,30073,52,1690,1740,2024-09-15 30642,30074,52,820,870,2024-09-15 30643,30075,52,820,870,2024-09-15 30644,30076,52,2490,2540,2024-09-15 30645,30077,52,690,740,2024-09-15 30646,30078,52,840,890,2024-09-15 30647,30079,52,840,890,2024-09-15 30648,30080,52,1690,1740,2024-09-15