Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | DEF 14A | tm2418631-3_def14a.htm iXBRL | DEF 14A | 3319501 |
| 6 | GRAPHIC | bc_cashflow-pn.jpg | GRAPHIC | 29235 |
| 7 | GRAPHIC | bc_compensation-pn.jpg | GRAPHIC | 40161 |
| 8 | GRAPHIC | bc_consumer-pn.jpg | GRAPHIC | 39398 |
| 9 | GRAPHIC | bc_engineered-pn.jpg | GRAPHIC | 38062 |
| 10 | GRAPHIC | bc_netasset-pn.jpg | GRAPHIC | 22190 |
| 11 | GRAPHIC | bc_netbebt-pn.jpg | GRAPHIC | 47434 |
| 12 | GRAPHIC | bc_netincome-pn.jpg | GRAPHIC | 66038 |
| 13 | GRAPHIC | bc_operating-pn.jpg | GRAPHIC | 22759 |
| 14 | GRAPHIC | bc_operatingincome-pn.jpg | GRAPHIC | 55744 |
| 15 | GRAPHIC | bc_reported-pn.jpg | GRAPHIC | 33998 |
| 16 | GRAPHIC | bc_sales-pn.jpg | GRAPHIC | 56198 |
| 17 | GRAPHIC | bc_tsr-pn.jpg | GRAPHIC | 62963 |
| 18 | GRAPHIC | cv_ifc-pnlr.jpg | GRAPHIC | 292007 |
| 19 | GRAPHIC | cv_obc-pn.jpg | GRAPHIC | 76884 |
| 20 | GRAPHIC | cv_ofc-pn.jpg | GRAPHIC | 257326 |
| 21 | GRAPHIC | fc_succession-pn.jpg | GRAPHIC | 76421 |
| 22 | GRAPHIC | ic_accountability-ko.gif | GRAPHIC | 9246 |
| 23 | GRAPHIC | ic_adoberetain-ko.gif | GRAPHIC | 4129 |
| 24 | GRAPHIC | ic_attendingmeeting-pn.gif | GRAPHIC | 2903 |
| 25 | GRAPHIC | ic_banking-ko.gif | GRAPHIC | 3824 |
| 26 | GRAPHIC | ic_checkmark-pn.gif | GRAPHIC | 3293 |
| 27 | GRAPHIC | ic_checkmarkblue-pn.jpg | GRAPHIC | 7684 |
| 28 | GRAPHIC | ic_checkmarkko-pn.gif | GRAPHIC | 3293 |
| 29 | GRAPHIC | ic_co2-ko.gif | GRAPHIC | 3644 |
| 30 | GRAPHIC | ic_committeechair-pn.jpg | GRAPHIC | 8220 |
| 31 | GRAPHIC | ic_committeemember-pn.jpg | GRAPHIC | 8302 |
| 32 | GRAPHIC | ic_company-pn.gif | GRAPHIC | 4683 |
| 33 | GRAPHIC | ic_consultantrecommends-ko.gif | GRAPHIC | 4359 |
| 34 | GRAPHIC | ic_contacted-pn.gif | GRAPHIC | 4460 |
| 35 | GRAPHIC | ic_corpgov-ko.gif | GRAPHIC | 3464 |
| 36 | GRAPHIC | ic_corpgov-pn.gif | GRAPHIC | 3464 |
| 37 | GRAPHIC | ic_customerfocus-ko.gif | GRAPHIC | 3604 |
| 38 | GRAPHIC | ic_customers-ko.gif | GRAPHIC | 4048 |
| 39 | GRAPHIC | ic_cyber-ko.gif | GRAPHIC | 3745 |
| 40 | GRAPHIC | ic_date-pn.gif | GRAPHIC | 3563 |
| 41 | GRAPHIC | ic_downarrow-pn.jpg | GRAPHIC | 1936 |
| 42 | GRAPHIC | ic_downarrowko-pn.gif | GRAPHIC | 1491 |
| 43 | GRAPHIC | ic_eight-pn.jpg | GRAPHIC | 2723 |
| 44 | GRAPHIC | ic_eleven-pn.jpg | GRAPHIC | 2778 |
| 45 | GRAPHIC | ic_energy-ko.gif | GRAPHIC | 5095 |
| 46 | GRAPHIC | ic_engaged-ko.gif | GRAPHIC | 3318 |
| 47 | GRAPHIC | ic_engaged-pn.gif | GRAPHIC | 3318 |
| 48 | GRAPHIC | ic_equals-pn.gif | GRAPHIC | 2999 |
| 49 | GRAPHIC | ic_excellence-ko.gif | GRAPHIC | 3967 |
| 50 | GRAPHIC | ic_executive-ko.gif | GRAPHIC | 4337 |
| 51 | GRAPHIC | ic_executivecomp-ko.gif | GRAPHIC | 4509 |
| 52 | GRAPHIC | ic_executivecomp-pn.gif | GRAPHIC | 4509 |
| 53 | GRAPHIC | ic_faucet-ko.gif | GRAPHIC | 4093 |
| 54 | GRAPHIC | ic_fifteen-pn.jpg | GRAPHIC | 2826 |
| 55 | GRAPHIC | ic_financial-ko.gif | GRAPHIC | 4252 |
| 56 | GRAPHIC | ic_financial-pn.gif | GRAPHIC | 4252 |
| 57 | GRAPHIC | ic_financialexpert-bw.jpg | GRAPHIC | 7051 |
| 58 | GRAPHIC | ic_financialtrg-ko.gif | GRAPHIC | 3868 |
| 59 | GRAPHIC | ic_five-pn.jpg | GRAPHIC | 2727 |
| 60 | GRAPHIC | ic_four-pn.jpg | GRAPHIC | 2678 |
| 61 | GRAPHIC | ic_fourteen-pn.jpg | GRAPHIC | 2825 |
| 62 | GRAPHIC | ic_global-ko.gif | GRAPHIC | 2552 |
| 63 | GRAPHIC | ic_government-ko.gif | GRAPHIC | 4360 |
| 64 | GRAPHIC | ic_growth-pn.jpg | GRAPHIC | 9330 |
| 65 | GRAPHIC | ic_honesty-ko.gif | GRAPHIC | 3347 |
| 66 | GRAPHIC | ic_industry-ko.gif | GRAPHIC | 4135 |
| 67 | GRAPHIC | ic_internet-pn.gif | GRAPHIC | 2720 |
| 68 | GRAPHIC | ic_internet-pn.jpg | GRAPHIC | 5338 |
| 69 | GRAPHIC | ic_leadindependent-pn.jpg | GRAPHIC | 6838 |
| 70 | GRAPHIC | ic_leadingposition-pn.jpg | GRAPHIC | 8033 |
| 71 | GRAPHIC | ic_leftarrow-pn.jpg | GRAPHIC | 1928 |
| 72 | GRAPHIC | ic_location-ko.gif | GRAPHIC | 4533 |
| 73 | GRAPHIC | ic_mail-pn.gif | GRAPHIC | 3648 |
| 74 | GRAPHIC | ic_mail-pn.jpg | GRAPHIC | 7887 |
| 75 | GRAPHIC | ic_meetings-pn.gif | GRAPHIC | 3626 |
| 76 | GRAPHIC | ic_nine-pn.jpg | GRAPHIC | 2693 |
| 77 | GRAPHIC | ic_one-pn.jpg | GRAPHIC | 2649 |
| 78 | GRAPHIC | ic_operatingincome-pn.jpg | GRAPHIC | 9687 |
| 79 | GRAPHIC | ic_operations-ko.gif | GRAPHIC | 4917 |
| 80 | GRAPHIC | ic_payforperformance-ko.gif | GRAPHIC | 3556 |
| 81 | GRAPHIC | ic_personalperf-pn.gif | GRAPHIC | 4502 |
| 82 | GRAPHIC | ic_phone-pn.gif | GRAPHIC | 3113 |
| 83 | GRAPHIC | ic_pollutants-ko.gif | GRAPHIC | 4937 |
| 84 | GRAPHIC | ic_productinnovation-pn.jpg | GRAPHIC | 11710 |
| 85 | GRAPHIC | ic_recorddate-pn.gif | GRAPHIC | 3765 |
| 86 | GRAPHIC | ic_returnonnetassets-pn.jpg | GRAPHIC | 8530 |
| 87 | GRAPHIC | ic_rightarrow-pn.jpg | GRAPHIC | 1954 |
| 88 | GRAPHIC | ic_riskmgmt-ko.gif | GRAPHIC | 3934 |
| 89 | GRAPHIC | ic_safety-ko.gif | GRAPHIC | 3747 |
| 90 | GRAPHIC | ic_segment-pn.gif | GRAPHIC | 4915 |
| 91 | GRAPHIC | ic_seven-pn.jpg | GRAPHIC | 2655 |
| 92 | GRAPHIC | ic_seventeen-pn.jpg | GRAPHIC | 2808 |
| 93 | GRAPHIC | ic_shareholdervalue-ko.gif | GRAPHIC | 4473 |
| 94 | GRAPHIC | ic_six-pn.jpg | GRAPHIC | 2723 |
| 95 | GRAPHIC | ic_sixteen-pn.jpg | GRAPHIC | 2843 |
| 96 | GRAPHIC | ic_sustainability-ko.gif | GRAPHIC | 4332 |
| 97 | GRAPHIC | ic_technology-ko.gif | GRAPHIC | 3737 |
| 98 | GRAPHIC | ic_ten-pn.jpg | GRAPHIC | 2821 |
| 99 | GRAPHIC | ic_thirteen-pn.jpg | GRAPHIC | 2823 |
| 100 | GRAPHIC | ic_three-pn.jpg | GRAPHIC | 2711 |
| 101 | GRAPHIC | ic_times-pn.gif | GRAPHIC | 3495 |
| 102 | GRAPHIC | ic_topics-pn.gif | GRAPHIC | 4130 |
| 103 | GRAPHIC | ic_twelve-pn.jpg | GRAPHIC | 2833 |
| 104 | GRAPHIC | ic_two-pn.jpg | GRAPHIC | 2712 |
| 105 | GRAPHIC | ic_virtualmeeting-pn.gif | GRAPHIC | 3300 |
| 106 | GRAPHIC | ic_waste-ko.gif | GRAPHIC | 4723 |
| 107 | GRAPHIC | ic_water-ko.gif | GRAPHIC | 3475 |
| 108 | GRAPHIC | ic_whatwedondo-pn.gif | GRAPHIC | 3518 |
| 109 | GRAPHIC | ic_workday-ko.gif | GRAPHIC | 4105 |
| 110 | GRAPHIC | lc_totalshareholder-pn.jpg | GRAPHIC | 51053 |
| 111 | GRAPHIC | lg_mineralstech-pn.jpg | GRAPHIC | 13887 |
| 112 | GRAPHIC | pc_ceoneo-pn.jpg | GRAPHIC | 96246 |
| 113 | GRAPHIC | pc_director-pn.jpg | GRAPHIC | 14056 |
| 114 | GRAPHIC | pc_independence-pn.jpg | GRAPHIC | 69952 |
| 115 | GRAPHIC | pc_longterm-pn.gif | GRAPHIC | 4786 |
| 116 | GRAPHIC | pc_segmentregion-pn.jpg | GRAPHIC | 45405 |
| 117 | GRAPHIC | pc_wecontacted-pn.jpg | GRAPHIC | 8768 |
| 118 | GRAPHIC | pc_weengaged-pn.jpg | GRAPHIC | 8868 |
| 119 | GRAPHIC | ph_alisonadeans-4clr.jpg | GRAPHIC | 16044 |
| 120 | GRAPHIC | ph_alisonadeanssm-4clr.jpg | GRAPHIC | 5129 |
| 121 | GRAPHIC | ph_brettargirakis-4clr.jpg | GRAPHIC | 7076 |
| 122 | GRAPHIC | ph_carolynkpittman-4clr.jpg | GRAPHIC | 14386 |
| 123 | GRAPHIC | ph_carolynkpittmansm-4clr.jpg | GRAPHIC | 4850 |
| 124 | GRAPHIC | ph_dietrich-4c.jpg | GRAPHIC | 1237088 |
| 125 | GRAPHIC | ph_djmonagle-4clr.jpg | GRAPHIC | 7588 |
| 126 | GRAPHIC | ph_douglasdietrich-4clr.jpg | GRAPHIC | 32131 |
| 127 | GRAPHIC | ph_douglastdietrich-4clr.jpg | GRAPHIC | 7772 |
| 128 | GRAPHIC | ph_douglastdietrichsm-4c.jpg | GRAPHIC | 4196 |
| 129 | GRAPHIC | ph_erikcaldag-4clr.jpg | GRAPHIC | 7908 |
| 130 | GRAPHIC | ph_franklinlfeder-4clr.jpg | GRAPHIC | 13524 |
| 131 | GRAPHIC | ph_franklinlfedersm-4clr.jpg | GRAPHIC | 4528 |
| 132 | GRAPHIC | ph_johnjcarmola-4clr.jpg | GRAPHIC | 14776 |
| 133 | GRAPHIC | ph_johnjcarmolasm-4clr.jpg | GRAPHIC | 4785 |
| 134 | GRAPHIC | ph_jonathan-4clr.jpg | GRAPHIC | 7313 |
| 135 | GRAPHIC | ph_josephcbreunig-4clr.jpg | GRAPHIC | 13780 |
| 136 | GRAPHIC | ph_josephcbreunigsm-4clr.jpg | GRAPHIC | 4607 |
| 137 | GRAPHIC | ph_kristinajohnson-4clr.jpg | GRAPHIC | 1843117 |
| 138 | GRAPHIC | ph_kristinamjohnsonsm-4c.jpg | GRAPHIC | 4227 |
| 139 | GRAPHIC | ph_marcerobinson-4clr.jpg | GRAPHIC | 15501 |
| 140 | GRAPHIC | ph_marcerobinsonsm-4clr.jpg | GRAPHIC | 4832 |
| 141 | GRAPHIC | ph_robertlclark-4clr.jpg | GRAPHIC | 13305 |
| 142 | GRAPHIC | ph_robertlclarksm-4clr.jpg | GRAPHIC | 4551 |
| 143 | GRAPHIC | ph_rockymotwani-4clr.jpg | GRAPHIC | 13821 |
| 144 | GRAPHIC | ph_rockymotwanism-4clr.jpg | GRAPHIC | 4648 |
| 145 | GRAPHIC | ph_sustainability-4clr.jpg | GRAPHIC | 43174 |
| 146 | GRAPHIC | ph_timothyjordan-4clr.jpg | GRAPHIC | 9782 |
| 147 | GRAPHIC | px_25mineralsproxy1pg01-bw.jpg | GRAPHIC | 232667 |
| 148 | GRAPHIC | px_25mineralsproxy1pg02-4c.jpg | GRAPHIC | 257872 |
| 149 | GRAPHIC | sg_douglasdietrich-bw.jpg | GRAPHIC | 10445 |
| 150 | GRAPHIC | sg_timothyjordan-bw.jpg | GRAPHIC | 9942 |
| 151 | GRAPHIC | tb_board-pn.jpg | GRAPHIC | 27893 |
| 152 | GRAPHIC | tb_capitaldeploy-pn.jpg | GRAPHIC | 39253 |
| 153 | GRAPHIC | tb_operationalexc-pn.jpg | GRAPHIC | 65473 |
| 154 | GRAPHIC | tb_ourcompany-pn.jpg | GRAPHIC | 153587 |
| 155 | GRAPHIC | tb_ourexecutive-pn.jpg | GRAPHIC | 68294 |
| 156 | GRAPHIC | tb_performance-pn.jpg | GRAPHIC | 37813 |
| Complete submission text file | 0001104659-25-031135.txt | 21589081 |
Data Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 2 | XBRL TAXONOMY EXTENSION SCHEMA | mtx-20241231.xsd | EX-101.SCH | 9886 |
| 3 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | mtx-20241231_def.xml | EX-101.DEF | 4272 |
| 4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | mtx-20241231_lab.xml | EX-101.LAB | 33749 |
| 5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | mtx-20241231_pre.xml | EX-101.PRE | 3144 |
| 169 | EXTRACTED XBRL INSTANCE DOCUMENT | tm2418631-3_def14a_htm.xml | XML | 721357 |
EIN.: 251190717 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 001-11430 | Film No.: 25804416
SIC: 2810 Industrial Inorganic Chemicals
(CF Office: 08 Industrial Applications and Services)