This is an electrical conductor rubber This physical form is rubber-crepe It is a conductor in a LCD display This is a silicone rubber base This is a silicone rubber base it is made from DOW CORNING(R) ECR 380U ELECTRIC CONDUCTIVE RUBBER This is 30mmx5mm rectangle

GENERAL INTREPRETIVE RULES 1 & 6 NOTES TO SECTION VII AND CHAPTER 39 HSEN TO CHAPTER 39 AND HEADING 3920 TEXT TO CODES 3920, 3920 62, 3920 62 19, 3920 16 19 90