"U.S. International Waterborne Commerce, Imports and Exports ",, "Source: Waterborne Databank, available at http://www.marad.dot.gov/statistics/usfwts/index.html. Contact: Doug McDonald, MARAD, for questions",, DATE UPDATED:,, Unit of Measurement: Value per metic ton,, Date,Value per Metric Ton,Value Per Metric Ton Jan-98,, Feb-98,, Mar-98,, Apr-98,528,634 May-98,519,613 Jun-98,554,640 Jul-98,550,605 Aug-98,534,593 Sep-98,573,577 Oct-98,566,547 Nov-98,548,579 Dec-98,570,550 Jan-99,539,588 Feb-99,565,621 Mar-99,569,616 Apr-99,537,557 May-99,535,572 Jun-99,573,528 Jul-99,606,485 Aug-99,599,593 Sep-99,610,516 Oct-99,660,517 Nov-99,637,528 Dec-99,662,504 Jan-00,661,523 Feb-00,646,600 Mar-00,676,584 Apr-00,650,601 May-00,627,554 Jun-00,649,594 Jul-00,659,556 Aug-00,678,538 Sep-00,692,549 Oct-00,710,567 Nov-00,719,537 Dec-00,642,596 Jan-01,627,587 Feb-01,647,615 Mar-01,644,656 Apr-01,611,619 May-01,589,624 Jun-01,622,641 Jul-01,632,635 Aug-01,650,538 Sep-01,654,591 Oct-01,656,558 Nov-01,, 37226,,