SHANGHAI, Apr. 30 (SMM) – Hulunbuir Chihong Mining’s lead&zinc project closed for failing to meet environmental protection standards, local news reported Apr. 29.
Another company, named Hunan Hengyang Meilun Co.’s lead & zinc project, is also in the list of 2124 projects across the nation that violates environmental protection laws.
News earlier reported that Hulunbuir Chihong Mining Co. succeeded in producing zinc ingot at its 200,000-tpy lead&zinc production line in Dec. 2014.

![Platinum price was in the doldrums, spot market trading turned light [SMM Daily Review]](https://imgqn.smm.cn/usercenter/JYbQQ20251217171736.jpg)
![Silver prices hover at lows, premium expectations strengthen amid tight spot cargo balance [SMM Daily Review]](https://imgqn.smm.cn/usercenter/fNuSg20251217171735.jpg)
