Explanatory notes
… The provisions of the Explanatory Note to heading 73.05 apply, mutatis mutandis , to the articles of this heading. … Tubes and pipes in which the abutting edges are joined by clipping. Certain longitudinally welded tubes and pipes of … 7304.19, 7304.22, 7304.23, 7304.24 and 7304.29 apply, mutatis mutandis , to these subheadings. …