Harmonized System
Section IV > Chapter 21 > Heading 2101 > 2101.20
Extracts, essences and concentrates, of tea or maté, and preparations with a basis of these extracts, essences or concentrates or with a basis of tea or maté
Section VI > Chapter 28 > Heading 2805 > 2805.30
Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed
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.