… Degras; residues resulting from the treatment of fatty substances or animal …
Explanatory notes
… ‑ Degras; residues resulting from the treatment of fatty substances or animal or vegetable waxes . (A) Degras. … of the oil, water, mineral substances (soda, lime, sulphates), together with waste of hair, membranes and skin. … have been merely oxidised or polymerised ( heading 15.18 ), sulphonated oils ( heading 34.02 ) and preparations for …