China is preparing a list of retaliatory tariffs against the USA.

https://sg.finance.yahoo.com/news/china-preparing-list-retaliatory-tariffs-u-imports-global-043359001--finance.html

China is preparing a list of retaliatory tariffs against the $60b levies on China imports.  The initial Chinese tariffs imposed on USA agricultural products are for the steel and aluminum tariffs imposed by the USA.

http://sg-stock.blogspot.sg/2018/03/us-has-imposed-tariffs-on-60b-china.html