Harmonised Commodity Description and Coding System (HS) - level 2 - Chapter |
28 |
Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes |
Harmonised Commodity Description and Coding System (HS) - level 4 - Article |
283911 |
Metasilicates of sodium, incl. commercial metasilicates |
Harmonised Commodity Description and Coding System (HS) - level 4 - Article |
283919 |
Silicates of sodium, incl. commercial silicates (excl. sodium metasilicates) |
Harmonised Commodity Description and Coding System (HS) - level 4 - Article |
283990 |
Silicates, incl. commercial alkali metal silicates (excl. sodium silicates) |