How to play the bull case for copper through ETFs

Open this photo in gallery: Copper has come down from a record high last month, but some analysts see the pullback as a buying opportunity given the commodity's strong fundamentals.Rogan Ward/Reuters Sign up for the Globe Advisor weekly newsletter for professional financial advisors on our sign-up page. Get exclusive investment industry news and insights, the week's top headlines, and what you and your clients need to know. For more from Globe Advisor, visit our homepage. Copper, traditionally a barometer of global economic health, has taken a breather after last month's sky-high rally. The London Metal Exchange (LME) copper price has…