<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31437701</termId><termName>antimony oxide</termName><termType>PT</termType><termNote><![CDATA[ White, toxic powder used in glass coatings, ceramics, fireproofing agents, electrical components, and as a pigment. ]]></termNote><termCreatedDate>2026-03-30 20:58:00</termCreatedDate><relation><relationType>UF</relationType><termId>31437702</termId><termName>antimonous oxide</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31437703</termId><termName>oxide, antimony</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31437704</termId><termName>senarmontite</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31411086</termId><termName>opaque white pigment</termName><termType>PT</termType></relation></term>  </Zthes>