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28.11Heading

Inorganic acids and other inorganic oxygen compounds of non-metals; n.e.c. in heading no. 2806 to 2810

Section VI — Products of the chemical or allied industries

CodeDescription
2811.11Hydrogen fluoride (hydrofluoric acid)
2811.12Hydrogen cyanide (hydrocyanic acid)
2811.19Inorganic acids; other than hydrogen fluoride
2811.21Carbon dioxide
2811.22Silicon dioxide
2811.29Inorganic oxygen compounds; of non-metals, n.e.c. in item no. 2811.2