AN INSULATION BOARD USED IN PANEL HEATERS, A REFRACTORY MATERIAL COMPOSED OF SILICON DIOXIDE, ALUMINA AND ZIRCONIUM DIOXIDE.
Einreihungsbegründung
CLASSIFICATION IS DETERMINED BY THE PROVISIONS OF GENERAL RULES 1 AND 6 FOR THE INTERPRETATION OF THE COMBINED NOMENCLATURE; BY THE TEXT OF CODES 6902 AND 6902 20 99 AND BY THE HARMONISED SYSTEM EXPLANATORY NOTES TO 6902 AND GENERAL NOTES TO CH. 69 SUB CHAPTER I, PART (B).