Hello Dear Sir,Thanks.We need per month:1. of copper wire & mill berry scrap 1000-5000.2. of aluminum wire & mill berry scrap 300-1500.3. of copper cathode according B115 standard ASTM. Cu, min – 99,99%, 200-1000.4. of copper Ore, content Cu, min – 25%, 200-5000.Trial order is 20.Attention:1. Quality control twice:1.1. Before sending goods.1.2. After reaching goods in destination place.1.3. As customer analysis one and the same company for verification of the SGS by the same laboratory where analyses are the same, then the result of the test must be the same.2. Terms of payment. You can choose:2.1.Payment terms TT, after receiving the goods and test its quality by buyer or,2.2.Payment terms 100% Letter of Credit (LC) with deferred pay.2.3.. Payment terms a deposit on Escrow account in Bank of Buyer Show More