- http://www.haminakotka.fi/en
- http://www.tulli.fi/en/index.
jsp - http://www.customs.ru/
- https://www.marinetraffic.com/
en/ - http://www.portofantwerp.com/
en - http://www.forthports.co.uk/
tilbury-london/ - http://www.portofrotterdam.
com/en/Pages/default.aspx - http://www.hafen-hamburg.de
- http://www.lloydsloadinglist.
com/freight-directory/news.htm
