<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31311752</termId><termName>fineness</termName><termType>PT</termType><termNote><![CDATA[ The proportion of pure precious metal in an alloy. ]]></termNote><termCreatedDate>2026-03-30 20:24:00</termCreatedDate><relation><relationType>UF</relationType><termId>31311753</termId><termName>fine</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31301525</termId><termName>composition</termName><termType>PT</termType></relation></term>  </Zthes>