Harmonized System
Section VI
PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES
Chapter 28
Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes
Heading 2811
Other inorganic acids and other inorganic oxygen compounds of non-metals.
2811.12
-- Hydrogen cyanide (hydrocyanic acid)
Section VI
PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES
Chapter 28
Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes
Heading 2811
Other inorganic acids and other inorganic oxygen compounds of non-metals.
2811.12