This was a relatively popular deal recently when $599 at JB Hifi, now available for $1 less at Harvey Norman.
Previous deal: https://www.ozbargain.com.au/product/huawei-p9
Edit: It seems the sale starts 3 Jan so have altered the start date. I couldn't see a start date anywhere in the catalogue Now online
The price on their internal system is $596.2 not sure thos is the cost price or lowest price to sell