Well it's $490 each according to the CIC website, which I trust infinitely more than the immigration lawyer's website on the link you have just posted
:
http://www.cic.gc.ca/english/information/fees/fees.asp
4. Right of Permanent Residence Fee (RPRF)
(Canadian dollars)
$490
This fee is payable by principal applicants (with some exceptions) and accompanying spouses and common-law partners. It must be paid before the immigrant visa is issued overseas or before the applicant becomes a permanent resident in Canada.
The following applicants are not required to pay this fee:
* dependent children of a principal applicant or sponsor, a child to be adopted, or an orphaned brother, sister, niece, nephew or grandchild; and
* protected persons, including Convention refugees.