Related Clues:

• The North gets only this material bit
• A pound of cotton in water (5)
• Might I sell this with a thread?
• The stuff that only comes at the end
• Thus is the North only synthetic
• It's only to the North that it's not natural
• One gets the thread of this only south of the North
• The thread at last is a little in the water
• Is the North only a mixture that's synthetic?
• It's just a yarn that it's an island at last
• It's only synthetic next to the North
• The North only makes stuff like this
• The North can only produce this synthetically
• Being synthetic, it's made of only Nitrogen
• A thread of water all around it at last