Heading 2811
Other inorganic acids and other inorganic oxygen compounds of non-metals. - Other inorganic acids: - Hydrogen cyanide (hydrocyanic acid)
9 tariff items under this heading · Chapter 28 — Inorganic chemicals
2811.11.00.00Other inorganic acids and other inorganic oxygen compounds of non-metals. - Other inorganic acids: - Hydrogen fluoride (hydrofluoric acid)MFN Free2811.12.00.00Other inorganic acids and other inorganic oxygen compounds of non-metals. - Other inorganic acids: - Hydrogen cyanide (hydrocyanic acid)MFN Free2811.19.00.00Other inorganic acids and other inorganic oxygen compounds of non-metals. - Other inorganic acids: - OtherMFN Free2811.21.00.00Other inorganic acids and other inorganic oxygen compounds of non-metals. - Other inorganic oxygen compounds of non-metals: - Carbon dioxideMFN Free2811.22.00Other inorganic acids and other inorganic oxygen compounds of non-metals. - Other inorganic oxygen compounds of non-metals: - Silicon dioxideMFN Free2811.22.00.10Other inorganic acids and other inorganic oxygen compounds of non-metals. - Other inorganic oxygen compounds of non-metals: - Silicon dioxide - Hydrated silicaMFN Free2811.22.00.20Other inorganic acids and other inorganic oxygen compounds of non-metals. - Other inorganic oxygen compounds of non-metals: - Silicon dioxide - Silica gelMFN Free2811.22.00.90Other inorganic acids and other inorganic oxygen compounds of non-metals. - Other inorganic oxygen compounds of non-metals: - Silicon dioxide - OtherMFN Free2811.29.00.00Other inorganic acids and other inorganic oxygen compounds of non-metals. - Other inorganic oxygen compounds of non-metals: - OtherMFN Free