Email a copy of "That iPhone Costs $220 To Make" to a friend.
David Carey estimates that the cost of the materials used in the iPhone add up to about $200 for the 4-gigabyte version, which sells for $499 and about $220 for the 8-gigabyte version, which sells for $599.
The most expensive component on the phone, Carey says, is the touch screen, for which Apple tapped a little-known German concern called...
