Copper Ore, Form : Lumps

We are offering copper ore. we are small miners from tanzania, we own several copper ore mines in scattered regions and districts.briefly we have copper ore with quality specification of copper with from 10-23% purity. Market price: lme formula lme average price x cu% x discount rate=fob price for cu 10-14.9% discounting factor is 44% for cu 15-19.9% discounting factor is 48% for cu 20% discounting factor is 53% quantities adequacy: we have reasonable quantities for export, because we exploit ourselves from our small mining. payment terms; we accept opened irrevocable and confirmed letter of credit payable on 100% at sight on document presentation paid at port of loading or 100% cash payment. Delivery period; shall be one month (30 days) after received confirmed letter of credit. Certification: relevant certificate for quality test specification will be provided. Quantities for supply we can manage to export about 100-200 mts monthly.please respond soon to above contact address.