Over half a dozen U.S.-loaded ethane vessels, originally bound for China, have stalled around the U.S. Gulf Coast after Washington requested U.S. exporters seek licenses to ship the shale gas to the top buyer, according to trade sources and ship tracking data on Friday.Around half of all U.S.<p><p>https://www.marinelink.com/news/us-ethane-vessels-stalled-export-licenses-526593</p></p>