Our company "Greenwood Knitting" are working as a manufacturer of knitwear products like sportswear fabrics. We are in need of yarn for our fabric production.We are looking for a very low prices, which details are as follows. a) 100% polyester FR Yarn - (Phosphorus) between 2,500-5,000 PPM. (FR=Flame Retardant) - Please indicate the price according to PPM - Please indicate the Standard testing for FR Yarn (Example Pass CFR1615 or not)b) 100% polyester spun 20/1c) 100% polyester 150/144d) 100% polyester 75/144