Section 15 Base metals and articles of base metal 79 Zinc and articles thereof 79 07 Other articles of zinc 79 07 00 Gutters, roof capping, skylight frames and other fabricated building components 79 07 00 30 Gutters, roof capping, skylight frames and other fabricated building components Commodity Code Description 79 07 00 30 00 Gutters, roof capping, skylight frames and other fabricated building components