Regenerated yarn for sport socks

We are in the market for the regenerated yarn for the production of sports socks.
The count we need ranges from Ne 7/s to 16/1 but mostly Ne 10/1 and 12/1.
Colours : various but mostly white and black.
Composition: Cotton / polyster .
Please offer min quantity 1x40ft H3 C&F Karachi.