Guess which nation this describes?

Guess which nation this describes: U.S. has exported to it had been up 542% since year 2000, compared with an 80 % rise in U.S. sales to the rest of the world. In 2011, this country’s purchases of U.S. products grew 13.1%, breaking the $103.9 billion mark for the first time ever. Now this Asian country is the third-largest buyer of U.S. exports, ranking behind only U.S. neighbors and free-trade partners Canada and Mexico.

Surprised to hear that it’s China?