City Mall on Urbana Spes is not available for commercial rental. The rate is 300L$/week for every 50 prims allowance in this grand setting. There are stores of 50, 100, 150, and 300 prim allowance. In addition the top floor is available for 3600L$/week and 600 prims.
See Mercia McMahon's Profile for the Classified showing the City Mall.