With the rapid development of science and technology, the pattern of refractories has undergone major changes, Fused magnesia It is mainly used for steelmaking furnace lining. High purity magnesia has outstanding advantages in refractories. With the continuous expansion of its application scope, the demand is increasing year by year, and the comprehensive price is rising. The market is promising.

In the economic development of China, the steel industry increased from 80 million tons of steel output in 1992 to more than 100 million tons of steel output in 1997, and the consumption of magnesia increased from 2.4 million tons to more than 3.2 million tons.

Due to the sharp increase of steel production and consumption in the world, the price of various brands of fused magnesia has risen by 10%~20%. This situation has remained strong since the second half of 1999. DMS97 brand is fused magnesia. Some manufacturers purchased from Liaoning at 2300 yuan/t at the end of 1999 and the beginning of 2000. The price of large crystal fused magnesia was 5500 yuan/t in the first half of 1999 and 5800 yuan/t in the first half of 2000. Now the high price in the domestic market is 6000~6200 yuan/t.