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The Mexican government last week imposed a second round of retaliatory tariffs on U.S. exports to protest the closing of the common national boundary to cross-border trucking and said the United States has yet to propose a plan to allow trucks from Mexico to deliver in the United States.

Registrations of used Class 8 trucks nearly doubled in the second quarter, far outpacing new truck activity as fleets snapped up both late-model used tractors and older vehicles, a new R.L. Polk & Co. report said.

Intermodal rail traffic rose to its highest level of the year last week, the Association of American Railroads said.

An index of leading economic indicators increased 0.1% in July, the second increase in four months, the New York-based Conference Board said Thursday.

Manufacturing levels in the Philadelphia region showed contraction for the first time in a year, the Federal Reserve Bank of Philadelphia said Thursday.

Initial jobless claims filed last week hit the highest level since November, the Labor Department said Thursday.

Ocean shipper and port operator A.P. Moeller-Maersk and Dubai-based ports operator DP World reported higher profits and said they expect improvement to continue this year, the Wall Street Journal reported Wednesday.

YRC Worldwide’s logistics unit, which the carrier sold to a private equity firm, has been rebranded MIQ Logistics, and the new entity Wednesday named Joey Carnes its chairman and chief executive officer.