| For investors seeking to gain exposure to energy prices–whether natural gas, crude oil, or anything in between–exchange-traded products have become popular tools to use. The widespread availability, superior transparency, and relatively low costs have obvious appeal; ETFs (and ETNs) have made access to commodities much easier and cheaper.
The ETF universe includes products that target several different types of energy resources, including crude oil, natural gas, Brent crude, heating oil, and gasoline..............................................Full Article: Source
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