The case regarding China's export measures on various raw materials is notable and latest to China's WTOdispute settlement. The case involves the legal issues of the legal application of the Protocol onthe Accession，the WTOexception，theprinciple ofjudicial economy andthetransparency. This paperoutlines thebasicfacts andconclusions basedonthemajorfindings ofthepanel.Weanalyze thefindings onwhether China caninvokethe GATTArticle 20totheProtocol，andhowtoapplyit.This paper argues thatalthoughthesuccess rateinvokedis verylowgenerally，China shouldseektoclarify legalbasisonap peal whenitinvokesthe GATTArticle20totheProtocolArticle 11.3.