Chrome ore needed, 5,000MT per mo, CIF

My associate has the following inquiry :
We need large Quantities of Chrome Ore & Cu Ingot. Quantity: 5,000 -10,000 MT per Month.

Payment: Non-Transferable LC.

Delivery: Tianjin Port, China.
If you are in a position to make an offer, please quote us your best price CIF Tianjin Port,China

In case there is a deal, our buyer will open direct L/C to you then later you’d transfer the mark up to intermediaries’ bank account.
FYI we will mark up your price for our profit/commission
We look forward to hearing from you