<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31339968</termId><termName>liquefied petroleum gas</termName><termType>PT</termType><termNote><![CDATA[ Compressed gas that consists of flammable hydrocarbons such as propane and butane, and is used especially as fuel or as raw material for chemical synthesis. ]]></termNote><termCreatedDate>2026-03-30 20:31:41</termCreatedDate><relation><relationType>UF</relationType><termId>31339969</termId><termName>bottled gas</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31339970</termId><termName>petroleum gas, liquefied</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31316698</termId><termName>petroleum by product</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370656</termId><termName>butane</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370657</termId><termName>pentane</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31370658</termId><termName>propane</termName><termType>PT</termType></relation></term>  </Zthes>