| 65 / | HD | GLASS MANUFACTURING |
| 376 | DF | PROCESSES OF MANUFACTURING FIBERS, FILAMENTS, OR PREFORMS {18} |
| 443 | DF | .~ With coating (e.g., lubricant, sizing, etc.) {5} |
| 447 | ![]() | .~.~ Synthetic resin, natural resin, or asphalt coating {3} |
| 448 | DF | .~.~.~> Organic silicon containing (e.g., coupling agent, etc.) |
| 449 | DF | .~.~.~> Asphalt |
| 450 | DF | .~.~.~> Thermosetting or themoplastic resin {1} |