Min. Order Reference FOB Price
1 kg US$1.90-5.00 / kg
Product Description
Chemical Composition Discover our Metallurgical Silicon Powder 553 for Refractories, ideal for industrial applications. High-quality, micronized silicon material. Silicon Metal Powder Grade 553 441 421 3303 2503 2202 Specification Si≥ 98.50% 99% 99% 99% 99% 99% Fe≤ 0.50% ...