In the first WTO case to be filed jointly by the US, EU and Japan, the three industrial powers will argue that China's REE export restrictions are not in accordance with the coutries obligations under its accession to the WTO.
Following the WTO Dispute Settlement Panel's decision last year regarding Chinese restrictions on numerous other raw materials, including bauxite, fluorspar, silicon carbide, coke and zinc, which found Chinese export and licensing systems not in compliance with their WTO requirements, many were expecting a complaint regarding REEs to follow.
For more on the WTO and China's raw material export regulations, click here.
For more coverage on the REE WTO complaint: