VAT versus Trump Tariffs Most imports into the U.S. will face an average 15 tariff under Trump trade policy. Critics and news reports warned of disastrous impacts that have thus far failed to develop. This may be due to their relative context. Most countries apply tariffs such as the EU’s average tariff of 8.4 percent for agricultural products. But in addition, 170+ countries apply a value added tax (VAT) that is much more pernicious. That is because an import tariff is paid once and may be dispersed across the supply chain, whereas the VAT is applied at each step in the value chain.  For example, a kernel of corn imported into the U.S. pays the duty once no matter its ultimate transformation, but a kernel of corn imported into t...