The deal is "a spineless, groveling, profit-seeking move that sells one’s integrity for personal gains,” said the opinion piece," said an opinion piece in a Beijing-backed newspaper.
While it emits less carbon than oil-derived ship propellant, LNG is still a fossil fuel and has been criticized for releasing emissions of super-potent methane.
The deal was praised by both sides as a "win-win" deal that protects union jobs, while establishing a framework for introducing new technologies to U.S. ports.