<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31375309</termId><termName>scoria</termName><termType>PT</termType><termNote><![CDATA[ The refuse, dross, or slag left after melting or smelting metal. ]]></termNote><termCreatedDate>2026-03-30 20:41:13</termCreatedDate><relation><relationType>BT</relationType><termId>31344453</termId><termName>metal by product</termName><termType>PT</termType></relation></term>  </Zthes>