Some Chinese firms chose to transport products by air to fulfil the orders before US borders were shut against them, said Cao Xinyu, vice-chairman with the chamber.
China and the United States are still keen to solve the ongoing trade disputes without a trade war, although they have still failed to reach any agreements despite talks.
The first round, after China made a deal with the European Union, was held on June 17 and a second has been proposed.
The Sino-EU deal saw the two sides agree a mutually satisfactory growth rate for China's textile exports to the EU market, and have set a good example for the country's talks with the United States, experts said.
Ministry of Commerce - China