Boeing Co. is heading closer toward finalizing a deal with China to sell as many as 500 aircraft, according to people familiar with the matter, a transaction that would end a sales drought that stretches back to US President Donald Trump’s last visit in 2017.

Boeing might be close to selling a boatload of jets in China, a vital commercial aerospace market that hasn’t ordered planes from the company in a while. Thursday, Bloomberg reported that Boeing was close to an order for 500 jets.

Bloomberg reports that China’s central authority have already started consulting domestic airlines about how many Boeing aircraft they’d need