In aggregate operations, efficiency and costs per ton are the keys for success. Use this free tool to determine where there is potential to get more out of your operations. The Benchmark Quarry Index (BQI) indicates where your operations are in relation to ideal situation with similar variables. By changing the variables you can see their impact in your BQI in real-time. The calculation is based on Metso’s unique knowledge and extensive insights in aggregate crushing and screening process. For more than 100 years, we have helped quarries and aggregate producers to excel in their operations.