Making use of the high Frostweave prices

I've noticed that Frostweave Cloth has risen in prices by about 1200% in the past weeks, sitting at about 50g/stack most of the time now. When there's less players online, I can easily get even 75g from one stack. Haven't gone above that yet, poor tailors! Just from a 30 min of farming I can usually find about 200-300 Frostweave cloth with tailoring.The best place to farm Frostweave cloth is just