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<!-- Generated by CompSci Transform (tm) - http://www.compsciresources.com -->
<!-- Created: Tue Mar 26 20:03:40 UTC 2024 -->
<linkbase xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
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    <loc xlink:type="locator" xlink:label="tg_CurrentYearServiceCostMember" xlink:href="tg-20240509.xsd#tg_CurrentYearServiceCostMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="tg_CurrentYearServiceCostMember_lbl" xml:lang="en-US">Current Year Service Cost [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tg_CurrentYearServiceCostMember_lbl0" xml:lang="en-US">Current year service cost.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tg_CurrentYearServiceCostMember" xlink:to="tg_CurrentYearServiceCostMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="tg_DifferenceInFairValuesBetweenPriorYearEndFairValuesAndVestDateFairValuesForAwardsGrantedInPriorYearsMember" xlink:href="tg-20240509.xsd#tg_DifferenceInFairValuesBetweenPriorYearEndFairValuesAndVestDateFairValuesForAwardsGrantedInPriorYearsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="tg_DifferenceInFairValuesBetweenPriorYearEndFairValuesAndVestDateFairValuesForAwardsGrantedInPriorYearsMember_lbl" xml:lang="en-US">Difference in Fair Values Between Prior Year-End Fair Values and Vest Date Fair Values for Awards Granted in Prior Years [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tg_DifferenceInFairValuesBetweenPriorYearEndFairValuesAndVestDateFairValuesForAwardsGrantedInPriorYearsMember" xlink:to="tg_DifferenceInFairValuesBetweenPriorYearEndFairValuesAndVestDateFairValuesForAwardsGrantedInPriorYearsMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tg_DifferenceInFairValuesBetweenPriorYearEndFairValuesAndVestDateFairValuesForAwardsGrantedInPriorYearsMember_lbl0" xml:lang="en-US">Difference in fair values between prior year-end fair values and vest date fair values for awards granted in prior years.</label>
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    <loc xlink:type="locator" xlink:label="tg_DividendsOrDividendEquivalentsNotOtherwiseIncludedInTheTotalCompensationMember" xlink:href="tg-20240509.xsd#tg_DividendsOrDividendEquivalentsNotOtherwiseIncludedInTheTotalCompensationMember"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tg_DividendsOrDividendEquivalentsNotOtherwiseIncludedInTheTotalCompensationMember" xlink:to="tg_DividendsOrDividendEquivalentsNotOtherwiseIncludedInTheTotalCompensationMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tg_DividendsOrDividendEquivalentsNotOtherwiseIncludedInTheTotalCompensationMember_lbl0" xml:lang="en-US">Dividends or dividend equivalents not otherwise included in the total compensation.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tg_DividendsOrDividendEquivalentsNotOtherwiseIncludedInTheTotalCompensationMember" xlink:to="tg_DividendsOrDividendEquivalentsNotOtherwiseIncludedInTheTotalCompensationMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="tg_FairValuesAtVestDateForAwardsGrantedAndVestedInCurrentYearMember" xlink:href="tg-20240509.xsd#tg_FairValuesAtVestDateForAwardsGrantedAndVestedInCurrentYearMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="tg_FairValuesAtVestDateForAwardsGrantedAndVestedInCurrentYearMember_lbl" xml:lang="en-US">Fair Values at Vest Date for Awards Granted and Vested in Current Year [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tg_FairValuesAtVestDateForAwardsGrantedAndVestedInCurrentYearMember" xlink:to="tg_FairValuesAtVestDateForAwardsGrantedAndVestedInCurrentYearMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tg_FairValuesAtVestDateForAwardsGrantedAndVestedInCurrentYearMember_lbl0" xml:lang="en-US">Fair values at vest date for awards granted and vested in current year.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tg_FairValuesAtVestDateForAwardsGrantedAndVestedInCurrentYearMember" xlink:to="tg_FairValuesAtVestDateForAwardsGrantedAndVestedInCurrentYearMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="tg_ForfeituresDuringCurrentYearEqualToPriorYearEndFairValueMember" xlink:href="tg-20240509.xsd#tg_ForfeituresDuringCurrentYearEqualToPriorYearEndFairValueMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="tg_ForfeituresDuringCurrentYearEqualToPriorYearEndFairValueMember_lbl" xml:lang="en-US">Forfeitures During Current Year Equal to Prior Year-End Fair Value [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tg_ForfeituresDuringCurrentYearEqualToPriorYearEndFairValueMember" xlink:to="tg_ForfeituresDuringCurrentYearEqualToPriorYearEndFairValueMember_lbl"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tg_ForfeituresDuringCurrentYearEqualToPriorYearEndFairValueMember" xlink:to="tg_ForfeituresDuringCurrentYearEqualToPriorYearEndFairValueMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="tg_GrantDateValuesInTheSummaryCompensationTableMember" xlink:href="tg-20240509.xsd#tg_GrantDateValuesInTheSummaryCompensationTableMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="tg_GrantDateValuesInTheSummaryCompensationTableMember_lbl" xml:lang="en-US">Grant Date Values in the Summary Compensation Table [Member]</label>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tg_GrantDateValuesInTheSummaryCompensationTableMember" xlink:to="tg_GrantDateValuesInTheSummaryCompensationTableMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tg_GrantDateValuesInTheSummaryCompensationTableMember_lbl0" xml:lang="en-US">Grant date values in the Summary Compensation Table.</label>
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    <loc xlink:type="locator" xlink:label="tg_PriorServiceCostImpactingCurrentYearMember" xlink:href="tg-20240509.xsd#tg_PriorServiceCostImpactingCurrentYearMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="tg_PriorServiceCostImpactingCurrentYearMember_lbl" xml:lang="en-US">Prior Service Cost Impacting Current Year [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tg_PriorServiceCostImpactingCurrentYearMember" xlink:to="tg_PriorServiceCostImpactingCurrentYearMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tg_PriorServiceCostImpactingCurrentYearMember_lbl0" xml:lang="en-US">Prior service cost impacting current year.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tg_PriorServiceCostImpactingCurrentYearMember" xlink:to="tg_PriorServiceCostImpactingCurrentYearMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="tg_SummaryCompensationTablePensionMember" xlink:href="tg-20240509.xsd#tg_SummaryCompensationTablePensionMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="tg_SummaryCompensationTablePensionMember_lbl" xml:lang="en-US">Summary Compensation Table Pension [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tg_SummaryCompensationTablePensionMember" xlink:to="tg_SummaryCompensationTablePensionMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tg_SummaryCompensationTablePensionMember_lbl0" xml:lang="en-US">Summary Compensation Table pension.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tg_SummaryCompensationTablePensionMember" xlink:to="tg_SummaryCompensationTablePensionMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="tg_TotalAdjustmentsForEquityAwardsMember" xlink:href="tg-20240509.xsd#tg_TotalAdjustmentsForEquityAwardsMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="tg_TotalAdjustmentsForEquityAwardsMember_lbl" xml:lang="en-US">Total Adjustments for Equity Awards [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tg_TotalAdjustmentsForEquityAwardsMember" xlink:to="tg_TotalAdjustmentsForEquityAwardsMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tg_TotalAdjustmentsForEquityAwardsMember_lbl0" xml:lang="en-US">Total adjustments for equity awards.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tg_TotalAdjustmentsForEquityAwardsMember" xlink:to="tg_TotalAdjustmentsForEquityAwardsMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="tg_TotalAdjustmentsForPensionMember" xlink:href="tg-20240509.xsd#tg_TotalAdjustmentsForPensionMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="tg_TotalAdjustmentsForPensionMember_lbl" xml:lang="en-US">Total Adjustments for Pension [Member]</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tg_TotalAdjustmentsForPensionMember" xlink:to="tg_TotalAdjustmentsForPensionMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tg_TotalAdjustmentsForPensionMember_lbl0" xml:lang="en-US">Total adjustments for pension.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tg_TotalAdjustmentsForPensionMember" xlink:to="tg_TotalAdjustmentsForPensionMember_lbl0"/>
    <loc xlink:type="locator" xlink:label="tg_YearEndFairValueOfUnvestedAwardsGrantedInTheCurrentYearMember" xlink:href="tg-20240509.xsd#tg_YearEndFairValueOfUnvestedAwardsGrantedInTheCurrentYearMember"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="tg_YearEndFairValueOfUnvestedAwardsGrantedInTheCurrentYearMember_lbl" xml:lang="en-US">Year-End Fair Value of Unvested Awards Granted in the Current Year [Member]</label>
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    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tg_YearEndFairValueOfUnvestedAwardsGrantedInTheCurrentYearMember_lbl0" xml:lang="en-US">Year-end fair value of unvested awards granted in the current year.</label>
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    <loc xlink:type="locator" xlink:label="tg_YearOverYearDifferenceOfYearEndFairValuesForUnvestedAwardsGrantedInPriorYearsMember" xlink:href="tg-20240509.xsd#tg_YearOverYearDifferenceOfYearEndFairValuesForUnvestedAwardsGrantedInPriorYearsMember"/>
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    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tg_YearOverYearDifferenceOfYearEndFairValuesForUnvestedAwardsGrantedInPriorYearsMember" xlink:to="tg_YearOverYearDifferenceOfYearEndFairValuesForUnvestedAwardsGrantedInPriorYearsMember_lbl"/>
    <label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="tg_YearOverYearDifferenceOfYearEndFairValuesForUnvestedAwardsGrantedInPriorYearsMember_lbl0" xml:lang="en-US">Year-over-year difference of year-end fair values for unvested awards granted in prior years.</label>
    <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="tg_YearOverYearDifferenceOfYearEndFairValuesForUnvestedAwardsGrantedInPriorYearsMember" xlink:to="tg_YearOverYearDifferenceOfYearEndFairValuesForUnvestedAwardsGrantedInPriorYearsMember_lbl0"/>
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