53 — Bars, sections, wire rod, railway and tramway track construction material of iron or steel

Descendentes
Código	Descripción
532	Hot-rolled or shaped steel
533	Cold-rolled or shaped or forged steel
535	Wire rod
536	Steel iron and steel wire
537	Steel rails and railway and tramway track construction material

Rúbrica de la agregación NSTR agregada anglès a la cual pertenece

13 Metal products