By Dennis Blacksmith Neodymium-iron-boron magnets are among the most critical materials affected by the new DFARS 252.225-7052 requirements, and they present one of the clearest examples of supply chain vulnerability. China currently dominates global production of neodymium-iron-boron magnets, controlling approximately 80-90% of the world’s supply. This heavy reliance on a single country creates significant national security and supply chain risks for the United States. These