Source: U.S. Bureau of Economic Analysis
Release: Gross Domestic Product
BEA Account Code: PB000005
A Guide to the National Income and Product Accounts of the United States (NIPA) - (http://www.bea.gov/national/pdf/nipaguid.pdf)
U.S. Bureau of Economic Analysis, Exports of goods: Industrial supplies and materials: Nondurable goods: Nondurable goods, excluding petroleum and products [PB0000051A225NBEA], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/PB0000051A225NBEA, August 18, 2018.