Another brand of PVC is also available in case anyone else is interested.
http://www.thesun.com.hk/pdf/PALIGHT_En_Brochure.pdf
http://www.thesun.com.hk/pdf/PALOPAQUE_En_Leaflet.pdf
These are their product brochures and they seem very high quality. The are called Foamed PVC though. Is foamed PVC the same as PVCX, just a different name?