Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: A639RX
For more information about this series, please see http://www.bea.gov/national/."
U.S. Bureau of Economic Analysis, Real exports of goods: Industrial supplies and materials [A639RX1Q020SBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/A639RX1Q020SBEA, February 19, 2018.