You will have to pay all these fees, if you don't pay right of permanent residence now, you'll end up paying it later.Someone sponsoring their spouse, which do they select for paying sponsorship fees and what is Biometrics?
Sponsorship fee ($75), principal applicant processing fee ($490) and right of permanent residence fee ($515)
OR
Sponsorship fee ($75) and principal applicant processing fee ($490)
Biometrics: basically they take fingerprints of applicant. It's paid for separately.