Need used coocking oil, CIF Greece, payment only LC

We need used coocking oil, CIF, Greece, payment only LC .
QTY: 6000 MT per year contract – quantity can increase
Delivery terms: CIF: Greece / any port
Payment terms: 100 % irrevocable, confirmed, LC at sight (despatch port)
Performance bond: PB 2% will be issued after the opening of the OPERATIVE LC
Insurance: 110 % of LC Value on revolving terms
Certificte: ISCC Certificate / The ISCC certificate need to be sent after signing the
contract; with Proforma Invoice