International REE committee calls for mining standards

By Albert Li
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...

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