| 8 / | HD | BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS |
| 506 | DF | NONTEXTILE, DYEING PROCESS OR PRODUCT, INCLUDING INORGANIC FIBER {12} |
| 518 | DF | .~ Cellulose substrate other than paper {1} |
| 519 | | .~.~ Cellulose ester or cellulose ether |