... metal chloride0.90%max1.30% Type: particlesMain ingredients: Magnesium chlorideUse level: industrial-strength content: 46(%)-Metallurgical industry ... : mainly used for production of magnesium salt, such as magnesium oxide, magnesium hydroxide, magnesium carbonate, also used as raw ... plate, fire prevention board, shed support, partition board, magnesium the manhole covers, bath crock, door window frame ...