Foam Extruded PVC and Polystyrene Framing Stock from the United Kingdom October 1995 - World Trade and Arbitration Materials View Foam Extruded PVC and Polystyrene Framing Stock from the United Kingdom October 1995 by - World Trade and Arbitration Materials Foam Extruded PVC and Polystyrene Framing Stock from the United Kingdom October 1995 8 1 World Trade and Arbitration Materials