Silica fume is a product that's formed by reducing high-purity quartz with coal during the production of silicon or ferrosilicon alloy. Silica fume is composed primarily of pure silica in a non-crystalline form. It consists of amorphous silicon dioxide in high concentration (more than 9Q%) and is a fine spherical particle. Currently, the Middle East & Africa is the largest consumer of silica fume, such as UAE and Saudi Arabia are expected to lead the Middle-East & Africa market