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HS 28.39 — Silicates; commercial alkali metal silicates

3 subheadings · Chapter 28: Inorganic chemicals; organic and inorganic compounds of precious metals; of rare earth metals, of radio-active elements and of isotopes

Subheadings

28.39.11

Silicates; sodium metasilicates

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28.39.19

Silicates; of sodium (excluding sodium metasilicates)

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28.39.90

Silicates; commercial alkali metal silicates, other than of sodium

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← Chapter 28: Inorganic chemicals; organic and inorganic compounds of precious metals; of rare earth metals, of radio-active elements and of isotopes