428 / | HD | STOCK MATERIAL OR MISCELLANEOUS ARTICLES |
411.1 | DF | COMPOSITE (NONSTRUCTURAL LAMINATE) {25} |
500 | DF | .~ Of addition polymer from unsaturated monomers {6} |
501 | DF | .~.~ Next to an aldehyde or ketone condensation product {3} |
502 | .~.~.~ Melamine-aldehyde {1} | |
503 | DF | .~.~.~.~> Impregnated or coated cellulosic material |