that is correct, and you have to be lvl 21 weaver, or know someone who is... this isn't the only recipe like this. =)
This makes me a sad panda :(
I understand that SE want to promote a lot of trade between people, but this is pretty much the opposite of what I'd considered fun.
I'm trying to become self-sufficient for crafting - I guess that's a fantasy, but possibly not the final one I'll have about this game.