| Grade: | |
| Technical, chemical, synthetic rubber, USP (light, medium light, heavy). | |
| Use: | |
| Magnesium oxychloride and oxysulfate cements, 85% magnesia insulation, rubber (reinforcing agent, accelerator), uranium processing, chemical processing, rayon, refractories, paper pulp, acid-neutralizing fertilizers, welding-rod coatings, fillers, glass constituents, abrasives. | |