Dear Sir,We are one of the leading ISO 9001 business house based at New Delhi, India. We are dealing in various in minerals, Ferro alloys & Metals, Agro products, Petrochem & Chemicals and financial services as well.We can supply any quantity for Ferro Silicon 72-75% (size 25 mm-100 mm) on a regular basis . If you require please free to contact usMayank Jain