Harmonized System

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Section VI > Chapter 38

Section VI > Chapter 28 > Heading 2801

Explanatory notes

… (81.07). Caesium............ Cs 55 Alkali metal (28.05). Calcium............. Ca 20 Alkaline‑earth metal (28.05). …

Section XVI > Chapter 84 > Heading 8412

Explanatory notes

… by the injection-system. The fuels used include ethyl alcohol, hydrazine hydrate, etc., and the combustion agents …