Hi there,We are a company from Vietnam. We are interested in your Polyester filament Yarns in B, C-grade, so we contact you through Alibaba.Here is the informations about the product that we need:Denier you have stock amount Tenacity color (rw prefered)Unit price to HCM We would be grateful if you would contact us with the answers to the above questions.Warm RegardsJenniferJang TK VINA Show More