赛恩斯：铼和铼酸铵的价差受到产品纯度、市场供需、生产成本、原材料来源等多种因素的共同影响

Group 1 - The core viewpoint is that the price difference between rhenium and ammonium perrhenate is influenced by various factors including product purity, market supply and demand, production costs, and raw material sources [2] - The company maintains a long-term good relationship with mining companies and looks forward to collaborating with more enterprises regarding rhenium resource recovery in the future [2]