|Port||U.S. rank||Millions of short tons|
|Tulsa, Port of Catoosa||123||1.9||Z||1.3|
KEY: Z = zero or less than 1 unit of measurement.
SOURCE: U.S. Army Corps of Engineers, Waterborne Commerce of the United States, Calendar Year 2000, Part 5 National Summaries, Alexandria, VA: 2001, available at http://www.wrsc.usace.army.mil/ndc/wcusnatl00.pdf as of Apr. 15, 2002.