The port of Corpus Christi, Texas, the top U.S. oil export hub, said it exported 6.40 million barrels per day of crude oil in the first quarter, up 6.9% from the same period a year ago.The U.S. Gulf Coast port handles more than half the nation's oil exports…<p><p>https://www.marinelink.com/news/corpus-christi-crude-oil-exports-q-513111</p></p>