"Effective January 1, 1943, separate commodity classifications for foreign merchandise exported from the United States (Schedule F) have been discontinued. Schedule B will be used for both domestic exports and foreign exports (re-exports)."
Latest issue consulted: 2007 ed., v. 2.
Export codes for some years also available via the Internet from the Census Bureau web site, with title: Schedule B export codes. Address as of 11/1/00: http://www.census.gov/foreign-trade/schedules/b/; current access is available via PURL.
Also issued on CDROM, with title: U.S. exports commodity classification.
Includes listings in former Schedule F.
Some date continued in: Schedule S, statistical classification of domestic and foreign merchandise exported from the United States arranged in shipping commodity groups.