Originally Posted by
Aeyis
An average of 3 would give 60+75 materials each week, which would be enough for 6/6.5 refined materials, out of 9. That's in between 3:2 and 4:3. And the real catch is that you can only reach this max if you aim to gather and create a single material type.
So you'd be short by a fair amount if you get average or less drops.
As for buying the HQ mats, as someone else pointed out in the japanese thread (and others have in previous english threads), the HQ turn is too costly since it takes 3 crafting scrips.