Nearly 300 exchange-traded funds listed in the United States offer exposure to China in some form or fashion. These include single-country ETFs, such as the popular iShares China Large-Cap ETF as well as diversified emerging markets ETFs, including the Vanguard FTSE Emerging Markets ETF .The sheer number of China ETFs, a population that probably is not done growing as the world's second-largest economy continues doing the same, indicates there is a need for investors to do some homework before jumping into China funds. For example, FXI and the iShares MSCI China Index Fund sound similar, but in reality these ETFs are notably different.Read more