The mostly-made-in-US version costs them $650 to manufacture, and they sell it for $2000, while the made-in-China version costs them $550, and they sell it for $800 [1]. They inflate a $100 difference in cost to a $1200 difference in price. Chinese anti-on-shoring propaganda wouldn't be this blatant.

[1] https://www.404media.co/how-a-2-000-made-in-the-usa-liberty-... - search for "You can look at our concrete numbers."