Sourcing Copper Millberry Scraps for a Client

Here is the buy offer from a client for the purchase
1 Commodity Copper scraps (Millberry) 99.9%
2 Specifications The Seller’s instruction and options
Dimension : wire diameter 1.3mm ~
3 Origin Seller’s option
4 Demanded Quantity
1) trial shipment : 200MT for checking to shipping time & supply quality
2) 2nd shipment : About 200-500MT
3) 3rd – Last shipment : About Max 200 – 500 MT/monthly and 12 times
5 Loading Port Seller's option
6 Discharge Port Busan port, Korea
7 Payment Guarantee Irrevocable, transferable, MT700DLC+T/T pay at discharge port.
8 Delivery term CIF.
9 Shipping documents Prepared by seller
10 Taxes/Charges: Seller shall pay the taxes/Charges/Duties at loading Buyer shall be pay the taxes, Charges at unloading port