Home/American Shipper/Maersk hiking TP rates in December American Shipper Maersk hiking TP rates in December FreightWaves Staff · Tuesday, October 30, 2012 The liner carrier’s increases, effective from Dec. 1, are $320 per 20-foot container, $400 per 40-foot container, $450 per 40-foot high-cube and $506 per 45-foot high cube container to U.S. West Coast ports.