MINERAL WOOL IN SHEET FORM USED IN CATALYTIC CONVERTER WRAPS. COMPRISING OF ALUMINA (111) OXIDE 75.5-76.7 PER CENT, SILICA 18-19 PER CENT, ORGANIC BINDER 5.5 PER CENT.

CLASSIFICATION IS DETERMINED ACCORDING TO GIRS 1 AND 6. CN CODE 68061000. SLAG WOOL, ROCK WOOL AND SIMILAR MINERAL WOOLS. HSEN NOTES TO 6806 REFER.