… from the treatment of fatty substances or animal or vegetable waxes. …
Explanatory notes
… from the treatment of fatty substances or animal or vegetable waxes . (A) Degras. This heading covers … the oil, water, mineral substances (soda, lime, sulphates), together with waste of hair, membranes and skin. … of these oils) mixed with wool grease, tallow, rosin oils, etc., and, sometimes, with natural degras. These mixtures …