International REE committee calls for mining standards
Published: Tuesday, 22 November 2016
The ISO rare earth technical committee has proposed a number of rare earth production standards, following a meeting held in Beijing in October. A proposal by China Northern Rare Earth Hi-Tech marks the first international rare earth standard led by the country.
The ISO/TC298 rare earths technical committee held its first
meeting in Beijing, China last month, putting forward a number
of proposals.Hosted by chairman Cunzhen Ma, the meeting was
attended by China’s largest rare earths producer,
China Northern Rare...