冶金部于1992年9月8日至10日,在包头市隆重召开了包头中贫氧化矿选矿生产攻关技术改造总结大会,表彰并重奖了为此项目作出重要贡献的包头钢铁稀土公司和长沙矿冶研究院,颁发了镌有“成效卓著”的铜匾。同时,对余永富、李荫棠等27名有突出贡献的有功人员,分别发给荣誉证书、奖金5000元至 Metallurgical Department in September 8, 1992 to 10, held a grand Baotou City, lean oxide ore beneficiation production technology transformation summary meeting, commended and rewarded for making important contributions to this project Baotou Iron and Steel Rare Earth and Changsha Mining Metallurgical Research Institute, awarded the engraved with “outstanding results” of the copper plaque. In the meantime, 27 outstanding active members such as Yu Yongfu and Li Yintang were respectively awarded certificates of honor with a bonus of 5,000 yuan