US citizens get free entry into the USA with zero duties, zero import taxes and tariffs etc, as these come under a special class set out by the United States of America Department of homeland security.

 “Return of America made goods” form 3311 which is specifically for a aerospace components like this that are not enhanced, repaired or increased in value in any way shape or form from process or labor work carried out this end and additionally the USA and Australia have a free trade agreement-

Please click " sellers other items" for more gas turbine engine related stuff like gas turbine engines and more. 

Feel free to contact me on anything - thanks regards Paul.