BEIJING (Reuters) – China’s omission of liquefied natural gas (LNG) from its vast list of U.S. products that face hefty import duties from Friday has preserved a potential weapon should the trade war with Washington deepen.  It also underscores Beijing’s desire to ensure supplies of gas as it pushes to switch millions of households and businesses away from using coal as a key part of its ‘war on pollution’. China will on Friday impose tariffs on $34 billion of U.S. goods from pork to soybeans to cotton in retaliation for a similar move by Washington as trade relations sour between the world’s top two economies. “If the (trade) war escalates, (I expect) the government will not hesitate to […]