Harmonized System
Section V > Chapter 25 > Heading 2511 > 2511.10
… Natural barium sulphate (barytes) …
Section I > Chapter 3 > Heading 0307 > 0307.3
… Mussels (Mytilus spp., Perna spp.) …
Section VI > Chapter 29 > Heading 2941 > 2941.50
… Erythromycin and its derivatives; salts thereof …
Section VII > Chapter 39 > Heading 3911 > 3911.10
… resins, coumarone, indene or coumarone-indene resins and polyterpenes …
Section VI > Chapter 28 > Heading 2805 > 2805.30
… Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed …