id,item_id,store_id,base_price,delivery_price,effective_date 30829,30261,30,1090,1140,2024-09-15 30830,30262,30,1690,1740,2024-09-15 30831,30263,30,1690,1740,2024-09-15 30832,30264,30,850,900,2024-09-15 30833,30265,30,850,900,2024-09-15 30834,30266,30,2490,2540,2024-09-15 30835,30267,30,720,770,2024-09-15 30836,30268,30,900,950,2024-09-15 30837,30269,30,900,950,2024-09-15 30838,30270,30,1690,1740,2024-09-15