To most, cotton is a part of everyday life, a part of the textiles found in every wardrobe. But after prices surged in 2009, some investors have begun making cotton a part of their portfolio as well, and are turning to cotton ETFs as a way to gain exposure. While this soft commodity has the [...] Related Stories: The Definitive Guide To Sugar ETF Investing Definitive Guide To Coffee ETFs: Coffee ETF Investing 101 The Definitive Guide To Inverse Gold ETF Investing