For a $3K Laptop you are looking at M1 Pro or M1 Max, those would cost at least $50 to $100 more BOM cost. Excluding other factor. That translate to roughly $125 to $250 retail price increase at the same margin.
For a labour of $20 to $30 increase per iPhone unit, would equate retail price increase of $50 to $75. Excluding other factors. Not to mention I seriously doubt labour would be an increase of only $20-30 per unit. The different in cost / productivity is likely higher than 3x.
And I'd like to understand how it is that an M1 Pro die, which is manufactured _solely_ by robots, and can't even use human labor would cost $100 per unit more here than anywhere else in the world. Heck the chip itself likely costs less than that to manufacture (do remember that we're excluding the design cost, which is the same).
This is quite literally the case of big businesses selling their (for some tenuous definition of "their" - they don't much care where they are situated as long as they have access to US market) country out for a buck.
I was not aware that there were no employees in modern chip fabs. They must require some sort of maintenance cycle, how often do humans come to modern chip fabs?
I'd like to pose a better question: why do you voluntarily carry water for Apple? If you are in the US (or in one of its allied countries), on-shoring advanced semiconductors, and other types of advanced manufacturing is 100% beneficial to you no matter from which perspective you consider it.