Asian Development Bank Meets the Smiley Curve
The Journal illustrated the pattern this way, through costing out the components of an iPhone. Using current counting techniques, in which the phone's entire value is assumed to be "Chinese," on its own it accounts for nearly $2 billion of the Chinese surplus with the U.S. But if it is allocated to its real sources, most of the surplus is from Japan (famous for its "failed" economy), and second-most from Germany. The US-China direct exchange is actually a small surplus for the US.
more on theatlantic.com
Interesting information on how export deficit is calculated and why it can be so easily misleading.