Explanatory notes
… The principal nuts of this heading are almonds (sweet or bitter), hazelnuts or filberts, walnuts, chestnuts ( … nuts, pecans and pine nuts. This heading also covers areca (betel) nuts used chiefly as a masticatory, cola (kola) nuts … of the species Trapa natans , sometimes referred to as a water chestnut. The heading does not include : (a) The …