Explanatory notes
… .17 . 4.‑ Heading 25. 30 applies, inter alia , to : vermiculite, perlite and chlorites, unexpanded; earth … and agglomerated amber, in plates, rods, sticks or similar forms, not worked after moulding; jet; strontianite (whether … include pure sodium chloride (heading 25.01 ), certain forms of refined sulphur (heading 25.03 ), chamotte earth …Legal note
… .17 . 4.‑ Heading 25. 30 applies, inter alia , to : vermiculite, perlite and chlorites, unexpanded; earth … and agglomerated amber, in plates, rods, sticks or similar forms, not worked after moulding; jet; strontianite (whether …