Elemental Scarcity and HHI Composition Calculator
Calculate the crustal abundance, scarcity, and market concentration of any compound to weigh supply risk in materials design
Click an element to add it and right-click to remove it. Place the cursor next to an element to change its coefficient.
Batch calculation
Upload a text or CSV file with one formula per line, or formulas separated by commas. The results appear below and download as results.csv.
Drop a file here, or choose one from your computer.