Purchase Qty. Reference FOB Price
100-999 kg US$1.88
1,000-9,999 kg US$1.78
10,000+ kg US$1.68
Product Description
Middle East Market Most Popular Specification Grade 90 Micro Silica Fume from Silicon Metal Plant Production Item YH-519 SiO2 (dry basis)% 98 Moisture (%) 3-6 Sulfate (%) ≤0.5 PH value 6.5-7.5 Iron content (mg/kg) ≤160 Specific surface area (m2/g) ≥220 Median particle size ...