Calcium Silicon Lumps

We have an inquiry from a State run enterprise to import Calcium Silicon - 10 tons; Ca = 29-33%, Ca+Si=90% min, C=1% max, P=0.04% max, S=0.04% max, Al=2.5% max, size= 10-50mm (90% min), packed in steel drums/bags on wooden crates/pallets in a separate container. mill test certificate is essentially required in original with shipping documents.
Please ask some reputed Turkish supplier/manufacturer send us competitive quotation on FOB basis including 5% commission, and quote estimated sea freight