This Element is an excerpt from The ETF Trend Following Playbook: Profiting from Trends in Bull or Bear Markets with Exchange Traded Funds (ISBN: 9780137029013) by Tom Lydon. Available in print and digital formats. Discover the easiest way to profit from the next bull market in commodities: ETFs. Commodities rarely correlate perfectly to the world's stock markets. Because commodities operate along their own individual trends and are now available in ETFs, they can make excellent additions to any portfolio. You now have many options for participating in a commodities bull market.