https://wccftech.com/valve-index-expands-to-canada-japan/

So today saw the official reveal of Half-Life: Alyx, but Valve isn't done making announcements. Not quite on the same level as that of an actual brand-new Half-Life game, though it is linked in a sense. Valve Index, the company's own VR hardware was released in the US and Europe earlier this year - it's now available to buy in both Canada and Japan.

As for what Valve have said on the matter, here it is: