Harmonized System
Section VI > Chapter 28 > Heading 2806
Hydrogen chloride (hydrochloric acid); chlorosulphuric acid.
Section VI > Chapter 28 > Heading 2806 > 2806.10
Hydrogen chloride (hydrochloric acid)
Section VI > Chapter 28 > Heading 2806 > 2806.20
Chlorosulphuric acid
Section VI > Chapter 28 > Heading 2807
Sulphuric acid; oleum.
Section VI > Chapter 28 > Heading 2807 > 2807.00
Sulphuric acid; oleum
Section VI > Chapter 28 > Heading 2808
Nitric acid; sulphonitric acids.
Section VI > Chapter 28 > Heading 2808 > 2808.00
Nitric acid; sulphonitric acids
Section VI > Chapter 28 > Heading 2809
Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined.
Section VI > Chapter 28 > Heading 2809 > 2809.10
Diphosphorus pentaoxide