… provided they are neither set nor mounted. The heading does not cover : (a) Dust and powder of diamonds ( … during their transportation or storage. Subheading 7102.39 does not cover : (a) Diamonds which have only a small …
… for measuring length, for use in the hand. This heading does not , however, include : (a) Mitre boxes and tools … X‑blocks for supporting cylindrical workpieces. The heading does not cover engraving tools for working in the hand with …
… ampoules. Potassium is used for the preparation of certain photoelectric cells, and in anti‑friction alloys. (4) … of getters for vacuum tubes ( heading 38.24 ). This heading does not include radium, a radioactive element ( heading …
… Calcination or the mixing together of various earth colours does not affect their classification. However, when mixed … to cryolite and chiolite ( heading 28.26 ). The heading does not cover precious or semi‑precious stones of Chapter …
