USED RAILS R 50 R 65

We are looking for reliable seller for used rails R50 / R65 (GOST 7173-75, 8165-75) . Quantity: as per seller possibility , delivery: CIF European port (port of STETIN POLAND), origin: seller option, price: to be agree, Payment: irrevocable, confirmed and revolving , payable 100% at sight , Duration: 12 month with possible extension. Awaiting for your best quote and a details of terms and conditions.
Quantity:30,000 MT monthly.