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| 5120-00-596-0858 | 01DJ4 | AMPCO PARTNERS, LTD. |
| S-1101 | 03306 | AMPCO METAL INC. DBA AMPCO METAL INC |
| A-A-2483 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| MIL-S-21111TY3SZ8 | 80244 | GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE |
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| S-4P-2313 | 61452 | NGK METALS CORPORATION DBA N G K BERYLCO |
| S-4P-2313 | 70787 | CABOT CORP ALUMINUM MASTER ALLOY BUSINESS UNIT |