Min. Order Reference FOB Price
1 kg US$1.90-5.00 / kg
Product Description
Third Party Test Report,SGS Reports Silicon Metal Powder Specifications: Silicon Metal Powder Grade 553 441 421 3303 2503 2202 Specification Si≥ 98.50% 99% 99% 99% 99% 99% Fe≤ 0.50% 0.40% 0.40% 0.30% 0.20% 0.20% Al≤ 0.50% 0.40% 0.20% 0.30% 0.50% 0.20% ...