14x 22x 25x 90x 85x 65x 45x 60x 100x 97x 105x 135x 210x * In order to save money on some servers, it is possible to have a 350+ inscriber mill northrend herbs to create , which can be traded into all the lower level inks shown above. This is done by the NPC Jessica Sellers in Dalaran with a ratio of 1:1. She also trades for snowfall ink, which is required for inscription research, but it will cost 10 inks of the sea so doing this is usually not advisable. The prices vary from server to server, but usually the cheapest herbs available to be used as milling fodder are: