<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31438459</termId><termName>tin alloy</termName><termType>PT</termType><termNote><![CDATA[ Alloy in which tin is the principle component. ]]></termNote><termCreatedDate>2026-03-30 20:58:11</termCreatedDate><relation><relationType>UF</relationType><termId>31438460</termId><termName>alloy, tin</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31412121</termId><termName>tin and tin alloys</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31457244</termId><termName>pewter</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31437989</termId><termName>fine solder</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31457246</termId><termName>white metal</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31457249</termId><termName>Babbitt metal</termName><termType>PT</termType></relation></term>  </Zthes>