Explanatory notes
… beryllium fluoride using magnesium. * * * Beryllium is a steel‑grey metal, very light and hard but extremely brittle. … blocks, pellets, cubes, etc.), products (bars, rods, wire, sheets, etc.), and articles. Goods made up into specific … parts, parts of instruments, etc., are, however, excluded (see particularly Chapters 85 and 90 ). (B) CHROMIUM Chromium …