Cargo volume at the two Southern California ports was mixed in September, with Los Angeles throughput rising 5.6 percent and Long Beach volume down 2.9 percent year-on-year. Los Angeles’ volume hit 744,923 TEUs during the month, the highest total since August 2010. Imports rose 3.4 percent, to 385,250 TEUs. Exports fell 2.6 percent to 172,432 TEUs. Empties, meanwhile, climbed 20 percent to 187,240 TEUs. At Long Beach, total volume fell to 512,020 TEUs, after volume ha...