I Intend to procure Ferro Silicon Lumps. ' Please note the specification. Ferro Silicon (lumps) Mn: 75-80- % min. C: 0.20 % max. S: 0.02 % max. P: 0.05 % max. Al: 1.00 % max. Size: 10-100mm (99 % min) Packing: In steel drums / bags on wooden pallets in sepatrate container. Mill test Certificate is essentially required in original Show More