Purchasing lead ore, 5000 mt monthly to China

We would like to import lead ore
1、Pb Content: ≥50%
2、Trial order: 1,000 mt.
3、Formal shipment : 5,000mt per month x 12 months.
4、Destination: Tianjin Port or Fangcheng Port, China
5、Payment: CIF China. Non-Transferable LC(MT-700) at sight loading port.
6、
If you can supply us, please send us your SCO.