In this Friday, Dec. 7, 2018 photo, construction continues on large-sized liquefied natural gas (LNG) carriers at the Daewoo Shipbuilding and Marine Engineering facility in Geoje Island, South Korea. More than half of the 35 vessels scheduled for delivery in 2018 were LNG carriers. A similar number of vessels are lined up for completion in 2019. (AP Photo/Ahn Young-joon)
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