3565 GYLON ENVELON SHEET (BRANDED AND UNBRANDED) COMPOSED OF PTFE RESIN COMPRISING SOFT OUTER LAYERS WITH RIGID BLUE MIDDLE LAYER (CONFIRMED BY APPLICANT TO BE PTFE WITH GLASS MICROSPHERES FOR STABILISING AND NOT REINFORCING) CALLENDERED INTO SHEETS FOR USE AS GASKET COMPONENTS.

CLASSIFICATION IS DETERMINED BY THE PROVISIONS OF GENERAL INTERPRETATIVE RULES 1 AND 6 AS WELL AS THE TERMS OF THE HEADING 3920, SUBHEADING 392099 AND COMMODITY CODE 3920995990.