Mop yarns

We are company xxxxxxxx from Bulgaria. We are producer and one of the main suppliers of mops for Serbia, Montenegro, Check Republic and others.
We are interested in cotton, white, 4 plies with whole width of the rope 6 mm. So we are interested in all the models and prices that you can offer us on regular bases and long-term partnership.
Our monthly demand for cotton is between 16 – 20 tones.
We’re waiting for your prompt response!
Thank you in advance!