The US government is compelling major defense contractors to eliminate China’s rare earths from their supply chains through a new executive order. This move targets a long-standing reliance on inexpensive minerals sourced from China, deemed a national security risk. Industry analysts see this less as a dramatic change and more as a necessary, albeit painful, enforcement of existing policies. Contractors will face immediate challenges in identifying and validating alternative, non-Chinese suppliers. The goal is to bolster long-term national security, even if it means short-term complications and increased costs for the defense industry. The order requires detailed tracing of multi-tier supply chains to ensure full compliance. This represents a strategic effort to decouple a critical sector from Chinese economic influence.