Korea Zinc's planned $7.4 billion smelter project in Tennessee is gaining support from local officials, who highlight its potential for job creation and securing US critical mineral supplies. This local endorsement follows US President Donald Trump's promotion of the project at a recent campaign rally, where he touted its economic benefits ahead of next month's midterms. Clarksville Mayor Joe Pitts welcomed the investment, emphasizing its significance for the local economy and US mineral security.