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size:ferro silicon lump   10-100mm or as your requiredÂ
     ferro silicon granule    1-10mm or as your required
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ferro silicon powder    1-3mm or 325 mesh
packing and shipping:
packaging details: ferro silicon packed in water-proof plastic woven bag, 1000kg per bag or as your requirements.
delivery time: within 20 days after receipt of prepayment.
remark: chemical composition and size can be optimized by the customers' requirements.
about:
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its apperance color is bright grey,the density is small, the smaller the silicon content, the higher the proportion . According to the content of silicon , this product can be divided into industrial fesi and the ferro silicon with the si content 75%,72%,65%.
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