id,item_id,store_id,base_price,delivery_price,effective_date 30909,30341,6,1090,1140,2024-09-15 30910,30342,6,1690,1740,2024-09-15 30911,30343,6,1690,1740,2024-09-15 30912,30344,6,820,870,2024-09-15 30913,30345,6,820,870,2024-09-15 30914,30346,6,2490,2540,2024-09-15 30915,30347,6,690,740,2024-09-15 30916,30348,6,840,890,2024-09-15 30917,30349,6,840,890,2024-09-15 30918,30350,6,1690,1740,2024-09-15