Transporters

Pratt and Whitney, Montreal, is complaining loud and clear
that it is being blocked by Ottawa in exporting merchandise
to China. Fears of Industrial espionage!? it's for your own
good!/?

It is a question of turbo-engine regional transporters; who knows?

https://www.journaldemontreal.com/2020/09/09/contrat-de-3g-bloque-pour-risques-despionnage