PS Price Index: Median based on real quotes, delayed 30 days (reference only). This week's market insights: urgent sourcing for aluminum-scandium master alloy (20g) and pure scandium/scandium hydride powder (10g) with zero quotes so far; suppliers with rare earth metal powder capabilities should take note. Hot demand for 1-3μm pure copper powder (0.5kg) with 4 quotes and a heat score of 72, sourced by Dongguan Materials Gene Institute for electronics thermal management. Completed urgent needs include Al2219 aluminum alloy powder (4kg, 3 quotes), ZnAl4 alloy powder (20kg), and Al-Si-Cu alloy powder (3kg), all successfully matched. Trend summary: rare metal (scandium) emergency sourcing this week, high interest in micro-nano copper, multiple urgent orders fulfilled, and platform transaction efficiency continues to rise. Platform features: enterprise multi-account management, free sample strategy, and TDS data sheets. New suppliers added include Hunan Dongfang Scandium, Beijing Institute of Technology, and others. AI-powered powder database enables natural language search for rapid material matching.