264 / | HD | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
37.1 | DF | RECYCLING OF RECLAIMED OR PURIFIED PROCESS MATERIAL (NOT RECYCLED CONSUMER USED ARTICLES) {6} |
37.11 | DF | .~ Vaporizing to recycle liquid {2} |
37.13 | .~.~ The liquid is a solvent for organic process material |