Seeking for Copper wire scrap

We are seeking reputable suppliers for copper wire scrap 99.9%

Trial qty: 20mt to 25mt ONLY
Contract: 500 to 2500 MT monthly x 24 (depending on smelting results of trial )
Delivery: CIF/CIP
Payment: LC or LC with deffered payment (against sgs test in destination)

We prefer only end sellers who understand the importance of trial shipment and accept LC payment against SGS test in destination or LC with deffered payment.