Explanatory notes
… uses (Chapter 33); (b) Articles of Chapter 66 (for example, parts of umbrellas or walking‑sticks); (c) … of such articles; (f) Articles of Chapter 90 (for example, spectacle frames (heading 90.03), mathematical … or 96.15, remain classified in the Chapter whether or not composed wholly or partly of precious metal or metal clad …Legal note
… uses (Chapter 33); (b) Articles of Chapter 66 (for example, parts of umbrellas or walking‑sticks); (c) … of such articles; (f) Articles of Chapter 90 (for example, spectacle frames (heading 90.03), mathematical … or 96.15, remain classified in the Chapter whether or not composed wholly or partly of precious metal or metal clad …