7005: Float glass & surf grd/polishd glas in sheet w/n absorb/reflect layr

700510: Float glass etc in sheets, non-wird havg an absorbent or reflectg lay 700521: Float glass etc in sheets, non-wired colored throughout the mass etc 700529: Float glass etc in sheets, non-wired nes 700530: Float glass etc in sheets, wired 7005: Float glass & surf grd/polishd glas in sheet w/n absorb/reflect layr