Dataset properties:
The series resides in the historical catalog (United States » Trade » U.S. merchandise trade by end-use category » Balance of trade) and is:
Because catalog locations are subject to change, the upper-right search box on DataBuffet.com provides a "find in catalog" mode that accepts a mnemonic.
Please be aware that
Trade balance is exports less imports, that is: XTBBTTL.IUSA = XTBETTL.IUSA - XTBITTL.IUSA