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| 0000891014-12-000043-index.html | 2012-07-27 16:41:22 | |
| 0000891014-12-000043.txt | 2012-07-27 16:41:22 | |
 0000891014-12-000043-xbrl.zip | 104826 | 2012-07-27 16:41:22 |
| ex15secondq2012.htm | 3943 | 2012-07-27 16:41:22 |
| ex311secondq2012.htm | 11961 | 2012-07-27 16:41:22 |
| ex312secondq2012.htm | 12405 | 2012-07-27 16:41:22 |
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| ex99secondq2012.htm | 34794 | 2012-07-27 16:41:22 |
| FilingSummary.xml | 23619 | 2012-07-27 16:41:22 |
| Financial_Report.xls | 884140 | 2012-07-27 16:41:22 |
| mtx-20120701.xml | 1013238 | 2012-07-27 16:41:22 |
| mtx-20120701.xsd | 35809 | 2012-07-27 16:41:22 |
| mtx-20120701_cal.xml | 59375 | 2012-07-27 16:41:22 |
| mtx-20120701_def.xml | 182008 | 2012-07-27 16:41:22 |
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| report.css | 2721 | 2012-07-27 16:41:22 |
| secondquartertenq.htm | 1148753 | 2012-07-27 16:41:22 |
| Show.js | 6423 | 2012-07-27 16:41:22 |