28391100 -- Sodium metasilicates
50072011 --- Unbleached, scoured or bleached
76020011 -- Turnings, shavings, chips, milling waste, sawdust and filings; waste of coloured, coated or bonded sheets and foil, of a thickness (excluding any backing) not exceeding 0,2?mm
54075100 -- Unbleached or bleached
87071010 -- For industrial assembly purposes