| DAMASCUS | 19889 | DAVIS FIRE BRICK CO |
| FLINTPATCH | 56604 | MINTEQ INTL INC |
| FRANCOSUPER | 07316 | PREMIER REFRACTORIES INC |
| H-WSUPERPLASTIC | 73064 | DRESSER INDUSTRIES INC HARBISON-WALKER REFRACTORIES DIV |
| MIL-P-15731 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| NARCOC-505 | 86653 | NORTH AMERICAN REFRACTORIES CO DIV OF ELTRA CORP |
| NARCOF-505SUPER | 86653 | NORTH AMERICAN REFRACTORIES CO DIV OF ELTRA CORP |
| PLIBRICOSUPERM | 77317 | PLIBRICO CO |
| RAMTITE25 | 94585 | CE REFRACTORIES DIV OF COMBUSTION ENGINEERING INC |
| SUPERBRIKRAM | 56700 | GENERAL REFRACTORIES CO REFRACTORIES DIV |
| SUPERMONO-FIBRIK | 20166 | KAISER REFRACTORIES DIV OF KAISER ALUMINUM AND CHEMICAL SALES INC |
| SUPERPLASTICN | 84446 | GREEN A P INDUSTRIES INC |
| WALSHSUPER | 94585 | CE REFRACTORIES DIV OF COMBUSTION ENGINEERING INC |