428 / | HD | STOCK MATERIAL OR MISCELLANEOUS ARTICLES |
411.1 | DF | COMPOSITE (NONSTRUCTURAL LAMINATE) {25} |
500 | DF | .~ Of addition polymer from unsaturated monomers {6} |
515 | DF | .~.~ Next to second addition polymer from unsaturated monomers {3} |
516 | DF | .~.~.~ Monoolefin polymer {2} |
517 | .~.~.~.~ Next to polyene polymer |