Actually you can have a look at a Guide to selling in Europe, China or US. There is a section introducing the import policy of these countires. The information maybe useful.
http://www.hktdc.com/info/mi/bgeu/en/Guide-To-Doing-Business-With-EU?DCSext.dept=2&WT.mc_id=1399051
http://www.hktdc.com/info/mi/bgus/en/Guide-To-Doing-Business-With-US?DCSext.dept=2&WT.mc_id=1399052
http://www.hktdc.com/info/mi/bgcn/en/Guide-To-Doing-Business-In-China?DCSext.dept=2&WT.mc_id=1399047