Dorn said once a petition has been filed, the ITC would immediately commence a preliminary investigation and determine within 45 days whether or not the petition has merit.

• 杜根?巴塞特说，一旦申诉立案，国际贸易委员会（ITC）立即就开始进行初步调查，，并在45天内决定申诉是否有法律根据。