| Over the past two years, a number of issuers like iShares and JP Morgan have filed for a physical copper ETF; something investors have been wanting for quite some time.
At first glance, it seems like a solid idea; after all, GLD and SLV are two of the most popular ETFs in the world, and each of them offers physical exposure to their respective metals. But despite the popularity of the physical structure, it may not make much sense for this industrial metal to be adopted into such an ETF..............................................Full Article: Source
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