Global automakers, to take one example, are finding the downward trend concerning.
Some countries stockpile grain and petroleum. China has both, plus a national pork reserve.
The White House had argued that a weakening Chinese economy would give the U.S. an advantage in negotiations.
Here is a look at what people in China are buying to mark the Year of the Dog.
The meeting was overshadowed by the U.S. missile strikes at Syria.
The out-spoken Apple investor said he sold his shares amid concerns over China's economic woes.