I-140 Petition for an Immigrant Worker $ 475

I-485 Adjust status and become a permanent r
If under 14 and -
filing with at least one parent: $ 6

not filing with at least one parent:
    If 79 or older $ 930
All others: filing + biometric= $ 1,010

I-765 Employment Authorization Document(EAD)

I-131 Advance Parole $ 305

http：//www.uscis.gov/files/nativedocuments/F   

來源：未名空間（www.mitbbs.cn）