they don't refuse to build. they fail to match production to demand due to logistical reasons. factory discussed here it's literally solution for production problems that they have.
when i was buying hybrid volvo a few years ago and talked to dealership boss, i was told that volvo got surprised by demand and they simply don't have enough battery packs in order build more.
and things like battery pack for car, it's not something that you can just ramp up capacity from today to tomorrow.