… and niobium (columbium), and articles of these metals, including waste and scrap. …
Explanatory notes
… and niobium (columbium), and articles of these metals, including waste and scrap.. ‑ Beryllium : … machinery parts, parts of instruments, etc., are, however, excluded (see particularly Chapters 85 and 90 ). (B) … of the metal (e.g., with nickel or cobalt) are, however, excluded from this heading in accordance with Note 5 to …