… curium-244, einsteinium-253, einsteinium-254, gadolinium-148, polonium-208, polonium-209, polonium-210, radium-223, … if enriched in their radioactive isotopes (K 40, Rb 87, Sm 147, Lu 176, respectively), are to be considered as …
… non‑mechanical pencil sharpeners; these fall in heading 82.14 or, if they have the character of toys, in Chapter 95 . … opening machines and letter closing or sealing machines . (14) Stamp cancelling machines . (15) Letter sorting …
… the body : 9021.31 - - Artificial joints 9021.39 - - Other 9021.40 ‑ Hearing aids, excluding parts and accessories … foot, ( heading 39.26 , if made of plastics, or heading 40.14 , if of cellular rubber fixed on gauze with adhesive …