World Trade Ref has a new name and a new URL:

OLD:
World Trade Ref
http://offcampus.lib.washington.edu/login?url=http://www.worldtraderef.com/wtr_nl/WTR_site/login_transport_ip.asp?l=wtr09&p=uw&loc=main

NEW:
AtoZ World Trade
http://offcampus.lib.washington.edu/login?url=http://www.atozworldtrade.com//login_transport.php?c=uw