http://www.cic.gc.ca/english/skilled/before-2.html
the processing fee>>$550
the right of permanent residence fee>>$490
You should pay the processing fee anyway.
you can pay the right of permanent residence fee later if you want to.
http://www.cic.gc.ca/english/pdf/kits/guides/E37048.pdf
you should use bank draft or money order.
>>FEE PAYMENT
Consult the Fees section of our Web site or the Guide for Skilled Worker Applicants to calculate your fees. Pay by certified cheque, bank draft or money order made payable to the “Canadian Consulate General.” Do not enclose cash.