Explanatory notes
… perlite and chlorites, unexpanded 2530.20 ‑ Kieserite, epsomite (natural magnesium sulphates) 2530.90 ‑ Other (A) … ) and earth colours containing 70 % or more by weight of combined iron evaluated as Fe 2 O 3 ( heading 28.21 ). … MEERSCHAUM (WHETHER OR NOT IN POLISHED PIECES) AND AMBER; AGGLOMERATED MEERSCHAUM AND AGGLOMERATED AMBER, IN PLATES, …