(Bloomberg) -- A slump in the price of natural gas and the prospect of a glut in the years ahead is spurring sales of trucks and ships powered by the fuel, hastening a long-term shift away from oil in the top importer.Most Read from BloombergPutin Is Running Out of Time to Achieve Breakthrough in UkraineThere’s Still a Way to Snag a 3% Mortgage RateSingapore Retail Tycoon’s Son Seeks $62 Million Mansion SaleHere’s Everything Apple Plans to Show at Its AI-Focused WWDC EventThe Banks That Hold Mos