|   Parameter  |       Range  |       Parameter  |       Range  |    
|   Inventory cost   |       U (10, 20)  |       Processing time   |       U (50, 80)  |    
|   Backorder cost   |       U (20, 30)  |       Setup time   |       U (250, 300)  |    
|   Setup cost   |       U (500, 600)  |       Demand   |       U (20, 50)  |    
|   Production cost   |       U (80, 100)  |       Production capacity   |       U (30, 60)  |