I-130 can both be used for K3 and CR1. Here's the comparison
CR1$355- Application
$70- Affidavit of Support Review
$380- Immigrant Visa bill
$145-Medical at SLEC
K3$355- Application
$145-Medical at SLEC
$1010- Adjustment of Status
There are other fees invlolved, however these are just the major ones that you need to be prepared for.
Good luck on your journey!
~ Rina
QUOTE(CHeCraig @ Dec 11 2007, 07:24 AM)

Hello everyone!
My husband and I are now preparing to file our K3 visa, we just recently married last June 20 this year.I would like to know if we will going to submit our I-130 forms.. Are you going to pay and how much it is?
Please help us...Any information that you can give us is appraciated...
Thank you
Che and Craig