Over the past two years, Chinese exports to the U.S. of high-tech electronics, auto parts and optical devices rose 24%, to $129 billion, while exports of clothes and footwear rose just 5% to $47 billion, according to the Wall Street Journal.

Over the past two years, Chinese exports to the U.S. of high-tech electronics, auto parts and optical devices rose 24%, to $129 billion, while exports of clothes and footwear rose just 5% to $47 billion, according to the Wall Street Journal.