Explanatory notes
… on four faces or in a closed box pass, of a width exceeding 150 mm and a thickness of not less than 4 mm, not in coils … 7211.23 and 7211.29 See the Explanatory Note to subheadings 7209.15, 7209.16, 7209.17, 7209.18, 7209.25, 7209.26, …