8 / | HD | BLEACHING AND DYEING; FLUID TREATMENT AND CHEMICAL MODIFICATION OF TEXTILES AND FIBERS |
115.51 | DF | CHEMICAL MODIFICATION OF TEXTILES OR FIBERS OR PRODUCTS THEREOF {7} |
115.54 | DF | .~ Treating textiles or fibers from synthetic resin or natural rubber with chemical reactant {4} |
115.56 | DF | .~.~ Organic chemical reactant {4} |
115.64 | .~.~.~ Organic reactant contains element other than C, H, O, N or S |