A summary of developments under the Trump Administration regarding US imports and tariffs in 2018. This tracker covers, among other topics, developments regarding free trade agreements (FTA), for example, renegotiation of the North American Free Trade Agreement (NAFTA) and negotiations regarding amendments to the South Korea-US Free Trade Agreement (KORUS)), Treasury Department reviews regarding possible currency manipulation by other countries, and investigations by the US Department of Commerce, the US International Trade Commission (ITC), and the US Trade Representative (USTR) under Section 232 of the Trade Expansion Act of 1962 and Sections 201 and 301 of the Trade Act of 1974 regarding the impact of various imports into the US.