428 / | HD | STOCK MATERIAL OR MISCELLANEOUS ARTICLES |
411.1 | DF | COMPOSITE (NONSTRUCTURAL LAMINATE) {25} |
426 | DF | .~ Of quartz or glass {9} |
441 | .~.~ Next to addition polymer from unsaturated monomers {1} | |
442 | DF | .~.~.~> Ester, halide or nitrile of addition polymer |