Looking to Purchase large quantity of high purity scrap copper from the UK

My client is looking to purchase 100+ MT of high purity scrap copper on a monthly basis.
We are looking for scrap yard not brokers. 

Destination: Shanghai Port
Quantity: 100-200MT per month
Payment Terms: TT for test order (1container), LC for Bulk (100-200MT)

Willing to move fowrad fast if aligned.
Price to be negotiated.