Braidy Industries Inc. is getting a $200 million investment to help it build an aluminum rolling mill in Ashland, Ky. The Wall Street Journal reports that the investment is from United Co. Rusal, a giant Russian aluminum company. The companies reached a 10-year agreement that would make Braidy the largest customer of Rusal, which would supply the plant with as much as 200,000 metric tons of aluminum each year, according to the report. The deal also would give the Russian company a 40 percent stake...