We requirement is about 40ft container every month or two for each yarn20 denier CL AA Grade spandex30 denier CL AA Grade spandex FDY Polyester (75D/144F) and (100D/192F) SD RW Grade AADTY Polyester (100D/144F) (150D/144F) SIM SD RW Grade AA DTY Polyester (75D/36F) SD RW NIMThank you Show More