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Move comes as ILWU, PMA talks enter 10th month.
Icelandic liner carrier says change will mean less transshipment, more frequent sailings.
Ports, airports and railways ready to implement winter contingency plans.
Transpacific carriers cite port congestion and stronger demand as economy improves.
New style port directors are trying to tailor ports to industry supply chain needs.
Senate moves to decouple fight over immigration policy from Homeland Security, but resistance remains in House.