... 180 colors, white, black, gray, yellow, red, green, blue3. Yarn Type: Filament4. HS Code: 54026910005. Specification:high tenacity polypropylene yarnmedium ... : 5.0-7.0g/D) twisted and color yarn is made. 9. twisted yarn: "s" & "z" direction, twisted from 20 ... to 400tpm, or special made according to customer's requirements; HT6000d propylene pp yarn