45: CORK AND ARTICLES OF CORK
4501: Natural cork, raw or simply prepared; waste cork; crushed, granulated or ground cork.
4502: Natural cork, debacked or roughly squared, or in rectangular (including square) blocks, plates, sheets or strip (including sharpedged blanks for corks or stoppers).
4503: Articles of natural cork.
4504: Agglomerated cork (with or without a binding substance) and articles of agglomerated cork.