No. Ore just needs to undergo additional refinement to remove impurities. Its basic science.
If it is that simple,the West could also dump Chinese mineral supply overnight. Oil refinery plant cannot just switch from Saudi crude to Russian crude because their chemical composition is different,oil refinery plant were setup to be only process certain type of crude. Iron ore refinery is the same thing,the existing refinery can only process Australian ore not Chinese ore.
The point is importing minerals does not imply China does not have sufficient domestic mineral reserves.
Check Chinese official statement. Are you implying that the Chinese official is lying when they say China lacks certain mineral ?
Wrong.
Prove me wrong
China is connected by land to Eurasia. The largest landmass on earth. It can trade with Russia and Central Asia as well as most of Southeast Asia without needing to secure sea routes.
Even people in late Qing dynasty realized the importance of thalassocracy,I thought it's a common knowledge of every modern day Chinese people. Chinese government has been educating citizens the critical role of maritime power,via shool textbook and other channel ever since the beginning of the PRC.
According to Chinese textbook:China had ignored importance of maritime for the past thousands of years,and eventually paid heavy price of this,the price is "The humilation of the century" .
You may disagree with this official position,but I doubt most of Chinese do
The US, on the other hand, is heavily dependent on China for production of most refined metals. The US can neither mine nor refine enough minerals for its its own consumption. Not just rare earths. So in a conflict, China does not even need to choke off all US trade. It just needs to stop exporting.
Whatever,if you think China can simply win the war by banning export the the US,then there is no point for you to keep discussing in this thread