来自:https://www.uscis.gov/i-765
You must also pay an $85 biometric services fee, for a total of $495, if you
are filing with one of the following eligibility categories:
(c)(33) Requesting consideration of Deferred Action for Childhood Arrivals (
DACA);
(c)(35) A beneficiary of an approved employment-based immigrant petition and
you are facing compelling circumstances; or
(c)(36) A spouse or unmarried dependent child of a beneficiary of an
employment-based immigrant petition who is facing compelling circumstances.
There is no biometric services fee for any other eligibility category.