Dear sir,We are going to buy lead ore.The information we ask are:1. The full analysis report of your zinc /lead2. Size and photo.3. Other impurities % (Pb,S,Fe,As,Sb,SiO2, xxxxx)4. Quantity per month or per shipment 5. FOB or CIF Price 6. Payment terms 7. Origin 8. Delivery time9. Loading portAnd if the price and quality can match what we want. we would like to sign a long term contract for 24Months or even more.Hope to have your soonest attention. Mobile:+86 13669281216Best regardssherryBuyerChina Shaanxi Welong Import & Export Co.,ltd