We are looking for Ferro Silicon which is 75% and AL:2% Max P:0.04% Max S:0.02% Max C:0.2% Max Fe: 4% Min Size 10-60mm 90% Min.Interested suppliers please quote your best price. Thank you!Optional Information- Payment : 90% by LperC at sight、 10% after receipt of material- Delivery : shipment- Origin : China- Minimum Order : 1000 MT- Packaging : About 1MT each new plastic bags in 20ft container