Used railway track R50, R65 purchase, CIF Turkey

We buy used railway scrap ( First trial order: 10.000 MT/month).
Prosuct: Used railway track R50-65
Quantity per month (Mt) : 100.000 Mt / month. (gradual scale)
Duration: 12 months
Delivery Terms: CIF Turkey - Istambul Port
Payment Terms :DLC MT700 Non Transferable operrative one day prior at the loading port against SGS reports or 100% T/T cash against documents or local bank guarantee.
Please send your offer if you can supply such quantity.