… having an absorbent, reflecting or non-reflecting layer, but not otherwise worked. …
Explanatory notes
… having an absorbent, reflecting or non-reflecting layer, but not otherwise worked. 7004.20 - Glass, coloured … of drawing (e.g., the Fourcault, Libbey-Owens or Pittsburgh processes) or of drawing combined with blowing. … The glass of this heading may be of various thicknesses but, in general, is less thick than cast glass of heading …