… desugared or chemically treated, including lignin sulphonates, but excluding tall oil of heading 38.03. …
Explanatory notes
… desugared or chemically treated, including lignin sulphonates, but excluding tall oil of heading 38.03. This … impregnants, fungicides or tannins, for the production of alcohol, etc. This group also covers lignin sulphonates , usually obtained by precipitation from …