3D character animation - 2 to 3 minutes

1. We are wanting to create an animation that will run for approximately 2-3 minutes. 2. There will be a total of four characters in the shorty story. We have 2 x characters already designed in 2D. We need two extra characters designed for a total of four. 3. There will be approximately four to five different settings. 4. We have already written the script. 5. We would like a high quality animation, similar to the one at this link: [login to view URL] 6. Please include a link to a video portfolio in your first message when applying for the job. 7. Please advise on an approximate price to produce this animation. We know it won't be exact. We are just after a ball-park figure to start with.