Graphene stocks
Graphene Manufacturing Group Ltd (TSXV: GMG) announced on July 21, 2026, the signing of a strategic partnership with Rio Tinto to evaluate the application of graphene--enhanced aluminium alloys in heavy mining equipment. The collaboration will focus on improving the structural integrity and wear resistance of critical components, aiming to extend service life and enhance operational efficiency in extreme mining environments. This agreement aligns with GMG's objective to commercialize its proprietary graphene production technology across global industrial--scale supply chains.