Australia and New Zealand are live with 8th Edition Pre-Orders right now. So while the rest of the world waits for their country's time zone to go live........ Here is what is coming, and if you are in the US or Canada... here is your price list.
There is also a ton of 8th edition starter sets that include your Index + a starter force of your choice.
via Games Workshop
https://www.games-workshop.com/en-AU/New-Exclusive
Warhammer 40,000 Limited Edition £250
Dark Imperium Box Set £95
Warhammer 40,000 Rulebook £35
Index: Imperium 1 £15
Index: Imperium 2 £15
Index: Chaos £15
Index: Xenos 1 £15
Index: Xenos 2 £15
Warhammer 40,000 Tactical Objective Cards £8
Sector Imperialis Objectives £20
Warhammer 40,000 Command Dice £12.50
Death Guard Green Spray £11.75
Warhammer 40,000 Wound Trackers £8
Warhammer 40,000 Combat Gauge £6
Citadel Base: Death Guard Green £2.55