WASHINGTON, June 23 -- eVAC Magnetics LLC, Sumter, South Carolina, has submitted comments to the U.S. Department of Commerce Bureau of Industry and Security, underscoring the vital need to bolster domestic production of rare earth permanent magnets. The company's input addresses the agency's Section 232 investigation into processed critical minerals and derivative products. eVAC is constructing a manufacturing facility in Sumter, South Carolina. This plant aims to create a supply chain fully in  more