<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://roble.intecca.uned.es/tematres/lem/">Aranceles de aduanas</topic></authority><related type="other"><topic>Derechos antidumping</topic></related><related type="other"><topic>Aduanas</topic></related><related type="other"><topic>Zonas y puertos francos</topic></related><related type="other"><topic>Proteccionismo</topic></related><related type="other"><topic>Puertos francos</topic></related><related type="other"><topic>Obstáculos no arancelarios</topic></related><related type="other"><topic>Balanza comercial</topic></related><related type="other"><topic>Contrabando</topic></related><related type="broader"><topic>Impuestos indirectos</topic></related><related type="broader"><topic>Impuestos</topic></related><variant type="other"><topic>Aduanas-Aranceles</topic></variant><variant type="other"><topic>Tarifas aduaneras</topic></variant><variant type="other"><topic>Derechos arancelarios</topic></variant><variant type="other"><topic>Derechos ad valorem</topic></variant><variant type="other"><topic>Derechos de aduanas</topic></variant> <note xml:lang="es"><![CDATA[ Véase además el subencabezamiento: bajo los nombres de los distintos productos: "Aranceles y tarifas"; Productos agrícolas-Aranceles y tarifas ]]></note></mads>