| 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} |
| 519 | ![]() | .~.~.~ Including polyene monomers |