| 264 / | HD | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
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| 239 | DF | MECHANICAL SHAPING OR MOLDING TO FORM OR REFORM SHAPED ARTICLE {10} |
| 299 | DF | .~ Shaping against forming surface (e.g., casting, die shaping, etc.) {10} |
| 319 | DF | .~.~ Applying heat or pressure {6} |
| 330 | DF | .~.~.~ Organic material shaping {1} |
| 331.11 |  | .~.~.~.~ Synthetic resin containing {7} |
| 331.12 | DF | .~.~.~.~.~> Polymer having heterocyclic group or polymer derived from monomer having heterocyclic group except heterocyclic derived solely from carboxylic acid (i.e., cyclic imide, lactam, lactone, or anhydride) |
| 331.13 | DF | .~.~.~.~.~> Polymer derived from monomer having at least two ethylenic groups (e.g., ABS rubber, chloroprene, etc.) or with natural rubber |
| 331.14 | DF | .~.~.~.~.~> Fluorine |
| 331.15 | DF | .~.~.~.~.~> Ethylenically unsaturated polymer or polymer derived from ethylenically unsaturated monomer {3} |
| 331.19 | DF | .~.~.~.~.~> Nitrogen containing (e.g., polyamide, polyurethane, etc.) |
| 331.21 | DF | .~.~.~.~.~> Carboxylic acid or derivative |
| 331.22 | DF | .~.~.~.~.~> Polymer derived from aldehyde |