The company has plans to bring the service to 270 Walmart stores by the end of 2027, spanning Cincinnati, Denver, Los Angeles, Memphis and Miami among others.
Within eight weeks, state producer Saudi Aramco could add 1.2 million barrels a day of extra capacity by using an existing natural gas pipeline to carry crude.
Sales of Chinese cars in the EU, particularly hybrids and pure battery electric vehicles (BEVs) have risen sharply in the last few years, threatening European automakers.