IntoMobile.com is reporting that some new information has come from “industry sources” about the upcoming 3G iPhone.

According to their sources the 3G iPhone will be introduced at the same price points as the current, an 8GB model priced at $399 and and 16GB at $499. They also speculate on a 32GB iPhone at $599.

The next-generation of the iPhone is rumoured to be slightly thinner with a less “plasticky” design, the OS and touch-interface is expected to stay much the same.

The sources also point towards a WWDC launch date. Apple’s Worldwide Developers Conference will run from June 9th to 13th in San Francisco.