Release date: June 15, 2017 Purchase links: Kimchidvd - Novamedia - Yesasia - Pre-order on May 8 at 2 PM Korea time Price: $36.99 (Kimchi - Nova) - $47.99 (Yesasia)
This could get the same treatment as the European release.
Per Steelbook.com:
BLT Communications has created this cool looking watercolour artwork for the xXx: Return of Xander Cage SteelBook® edition – This one comes with a nice debossing.