Imports of the PPS the long-term business in Canada, the United States, Philip, Exxon, Atofina, Formosa Plastics, Taiwan, Japan (Toray, a light, a large ink Polyplastics) South Korea's Hyundai, Samsung, Thailand, Malaysia, Germany's BASF Qatar, Saudi Arabia, Taiwan imported PPS: grades are as follows: R-7-02, R-4, R7-02; C-220SC, C-140SF, A504X90, A310MX04, NT7790; A756MX02, FZ3600, 1140A6, etc.. Quality acceptance by national standards. I am only responsible for home delivery. Prices are lower than the market price, and happy customers willing to establish long-term business relationship with your company in good faith, customer first, won the business trust, please call Qia