Focus Friday - World's Busiest Ports

The following ports have variously made claims (or had claims made for them) of being the busiest ports in the world:

Port of Shanghai (World's busiest port) [Info] [GM] [BM] [YM] By: kjfitz @ 2012-04-12 22:03:39	Port of Singapore - Tanjong Pagar Container Terminal [Info] [GM] [BM] [YM] By: DonMartini @ 2006-03-31 03:22:03
Hong Kong Container Port [Info] [GM] [BM] [YM] By: yubyub41 @ 2005-06-22 15:10:03	SV Map of Port Feijenoord (Port of Rotterdam) [Info] [GM] [BM] [YM] By: kjfitz @ 2011-06-05 16:54:26
Port of Kobe [Info] [GM] [BM] [YM] By: kjfitz @ 2012-04-12 22:10:04	Port of Dover [Info] [GM] [BM] [YM] By: kjfitz @ 2012-04-12 22:12:53