Nikon adds underwater housing and flash to 1 System

“The housing and speedlight will be available in markets outside the U.S. for a price to be determined.”

What does that mean?
1. It will not be available in the US?
2. It will be available in the US, but the price will not be determined?

Source Article from http://www.dpreview.com/news/2014/04/10/nikon-adds-underwater-housing-and-flash-to-1-system