Commodities can be a bit of a hit or miss trading off the fib. levels. But since bottoming in 2016, copper has been run through the 2.6 extension level shown here and appears to have been bid up off of that level all year. So, we may be heading to the next level up in the not to distant future.
FibonacciCopper Futures HG1!JJCSupport and Resistance

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