Comparing Critical Metals Corp. ( $CRML ) and NioCorp Developments Ltd. ( $NB): Insights on Critical Minerals Exposure Critical Metals Corp. (CRML) focuses on lithium and rare earth elements with projects in Austria and Greenland, while NioCorp Developments Ltd. (NB) targets niobium, scandium, and titanium at its Elk Creek project in Nebraska. Both companies operate in the critical minerals sector, exposing them to similar macroeconomic drivers such as electrification demand and supply chain diversification. CRML has shown higher recent price volatility compared to NB, with notable trading volume increases in recent market activity.