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Potassium


A silvery-white metal (specific gravity 0.85), which can be cut with a regular knife. It is stored in mineral oil or in sealed ampoules.

Potassium is used in the manufacture of some photoelectric elements and in anti-friction alloys

Source: "Explanations to the Commodity Nomenclature of Foreign Economic Activity of the Russian Federation (HSN Russia)" (prepared by the Russian Customs Service) (volume 1, sections I - VI, groups 1 - 29)

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