Copper has soared about 19 percent this year, and Vertical Research Partners' Mike Dudas says the metal has more room to run.

"It has had a really strong move over the last 6 to 7 weeks, so I wouldn't be surprised to see if there's a little bit of a bad data point in China, which could cause a pullback," he said Tuesday on CNBC's "Futures Now." "But I would buy a pullback in copper if there is one."