What is the cost of production of the iPhone 5S phone?

experts have chosen new Apple phone , the iPhone 5S, the smartest phone at all , but you may think what could be the actual cost to produce a phone like this ?
- Amount of CPU speed A7 in the new phone , twice the CPU in my iPhone 5 and iPhone 5S, and accommodate 16 GB The price amounts to $ 36.50 .
- The touch screen of the new phone , the price is $ 29 .
- The slides related to linking the phone companies contact Faisal price to $ 25.50 .
- The price cameras front and rear to $ 15 .
- The memory chip stands at nine dollars price tag .
- Spare Bluetooth and Other Communication fetch up to $ 13.
- And non-electronic parts such as the outer casing amounts to $ 66 price tag .
Thus the total cost of the phone up to $ 149 , which gives the result of profit reaches $ 455 , and , of course , did not calculate the cost of research that increases the cost of production of the phone .