And we must purchase a 200-250E HW at 500-600E to make you more rich ?

52Usd for ONE soc, for 5000 is at 37USD each, and for 50.000-100.000 ?
Probably not more less (it is always a TI Soc).

I have not asked to sell to 40USD, I have only told that I think that prices can be cutted more with higher production (like 20-50.000 units and not millions) since others have reached the goal.
You can never reach a max of 300USD (for only board), ok no problem.
Probably it is impossible or it is not at your possibilities, in either cases we will not have an acceptable price and only very few of us will buy it.

PS
I don't think you are overcharging the price and you are trying to become rich with us, but if you reply acid (as you often do) you will get replies with same ...