![Bloomberg Exchange-Traded Funds Report show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/027/579/small/bloomberg-exchange-traded-funds-report.png)
Summary: April 22 (Bloomberg) -- Southwire Co. asked a U.S. court to review a regulatory decision that cleared the way for BlackRock Inc.'s planned exchange-traded fund backed by copper. Bloomberg Radio's Catherine Cowdery reports on Exchange Traded Funds. (Source: Bloomberg)