Explanatory notes
… includes : (1) Shoddy and mungo , obtained by garnetting woollen or worsted yarns or rags. (2) Extract wool , … garnetting the wool remaining when mixed rags are treated, usually with acid, to eliminate the vegetable fibres (e.g., … hair ( heading 51.05 ). (c) Textile flock and dust and mill neps ( heading 56.01 ). (d) Used or new rags, not …