A lower buying appetite among LNG importers in Asia may cast a shadow over the survival chances of planned LNG projects as fewer buyers are now willing to commit to the long-term deals LNG companies need to get the financing they need, S&P Global Platts writes. Lower prices for the commodity resulting from the slew of new supply that came on stream in the last couple of years is making buyers less worried about the possibility of a shortage in the future. Also, the U.S.-China trade war has further dampened appetite for long-term contracts in…