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Harmonized System
Section VI > Chapter 29 > Heading 2927
Explanatory notes
… an organic radical and X – is an anion, for example : (a) Benzenediazonium chloride* . (b) Benzenediazonium tetrafluoroborate . This heading covers diazonium salts, whether or not stabilised. …Section XVI > Chapter 84 > Heading 8482
Explanatory notes
… ‑ ‑ Balls, needles and rollers 8482.99 ‑ ‑ Other This heading covers all ball, roller or needle roller type … chromium steel), though some for particular uses are of bronze, copper or plastics. PARTS The heading also covers … (see Chapter Note 7). (2) Bearing balls of copper, bronze, plastics, etc. (3) Needles or rollers for …Section VI > Chapter 35 > Heading 3507
… Enzymes; prepared enzymes not elsewhere specified or included. …