Looking for Copper Ore and Copper Concentrate 10,000t per month

We are looking for the Cu% >15% of the Copper Ore/Concentrate.

Size of Copper Ore is better 0-20mm.
Size of Copper Concentrate is < 200mesh.
Quantity: 500-1000tons for the first trial, then 10000tons monthly.
Destination port is Fangcheng port of China.
The payment term 100% LC after the CIQ at the port of China.

Can you accept this process :
1. Supplier give some info about the goods like the origin, the size, the Cu% and the price.
2. Buyer sends the LOI to the supplier.
3. The supplier provides the photos, the past inspection report, an past BL and the SCO to us.
4. We sign the SCO or sign the SPA directly.