<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31306143</termId><termName>inorganic material</termName><termType>PT</termType><termNote><![CDATA[ Material that contains neither hydrocarbons nor any of their derivatives. ]]></termNote><termCreatedDate>2026-03-30 20:22:22</termCreatedDate><relation><relationType>BT</relationType><termId>31298942</termId><termName>materials by 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