On November 23, 2010 USCIS will increase its fees. You may find the complete announcement here:
Fees for I-600/600A and I-800/800A Petition to Classify Orphan as an Immediate Relative/Application for Advance Processing of Orphan Petition are
increasing from $670 to $720
Fees for N-600/600K Application for Certification of Citizenship/ Application for Citizenship and Issuance of Certificate under Section 322 are
increasing from $460 to $600
Ethics, Transparency, Support
~ What All Adoptions Deserve.