… and residues containing these products. 2844.10 ‑ Natural uranium and its compounds; alloys, dispersions (including … 2844.20 ‑ Uranium enriched in U 235 and its compounds; plutonium and its compounds; alloys, dispersions (including …
… ‑ Salts of oxometallic or peroxometallic acids. 2841.30 ‑ Sodium dichromate 2841.50 ‑ Other chromates and dichromates; … - Manganites, manganates and permanganates : 2841.61 ‑ ‑ Potassium permanganate 2841.69 ‑ ‑ Other 2841.70 ‑ … groups of compounds covered by this heading are : (1) Aluminates . Derivatives of aluminium hydroxide. (a) Sodium …
… all non‑metals at least in some of their forms, whereas numerous metals are classified elsewhere : ‑ precious metals … classification in the Nomenclature. Element Symbol Atomic Number Classification Actinium........... Ac 89 Radioactive element (28.44). …
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