Looking for Yarn - purchasing - Brazil

We are a Brazilian buyer agent company and we represent major textile industries in our country.
At the present time, we are interested in buying the following yarns, as per their descriptions below:
1) Cotton Yarn: 16/1 (357 DECITEX), single Ply, 60% cotton/40% polyester, Open End (Optical white, black and grey, for SOCKS)
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