The ocean carriers Maersk Line and CMA CGM have once again slowed their joint weekly TP3/TP9/Columbus pendulum service between Asia and the east and west coasts of North America. Roundtrip voyage time on the loop has increased from 112 days to 119 days, or 17 weeks, and transit times westbound from the U.S. East Coast to Malaysia, China and South Korea have increased by about seven days as vessels will now slow steam one extra week between Savannah,Ga., and Mae...