What are the manufacturers of fumed silica with high cost performance in China?

Silica is the general name of white powdery X-ray amorphous silicic acid and silicate products, which mainly refers to precipitated silica, fumed silica, ultrafine silica gel and aerogel, and also includes powdery synthetic aluminum silicate and calcium silicate.

The main manufacturers are as follows:

1, cabot bluestar, 20,000 tons/year;

2. Guangzhou Jibisheng Technology, Leshan Factory, 20,000 tons/year;

3. Shizuishan in Ningxia,1000t/year;

4. Chongqing Wanzhou Industrial Park and Chongqing Wangguang Investment Co., Ltd. 1 10,000 tons/year;

5. Wengfu Group 1 10,000 tons/year;

6. Tangshan Sanfu Silicon Industry 6000 tons/year;

7. WACKER Chemical Zhangjiagang 5000 tons/year.