| 8 / | HD | BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS | 
| 550 | DF | ORGANIC ADDITIVE FOR DYE COMPOSITION, DYE COMPOSITION CONTAINING ORGANIC ADDITIVE, PROCESS OR PRODUCT; OTHER THAN EMULSIFIER, PH ADJUSTER OR STARCH OR GUM PRINT PASTE THICKENER {24} | 
| 587 | DF | .~ Sulfur-containing {3} | 
| 588 | DF | .~.~ Sulfonic acids or sulfonic acid esters {2} | 
| 591 |  | .~.~.~ Acyclic |