Impurity & standards

Bi ≤ 0.0003%        

Pb ≤ 0.0005%        

As ≤ 0.0001%        

Sb ≤ 0.002%        

Fe ≤ 0.02%

S   ≤ 0.01%

Ni ≤ 0.005%

Co ≤0.0002%

Total impurity  ≤ 0.01%

Standard:

EN 1978:1998 Cu-CATH-1

ASTM B115 Grade 1 

GB/T 467-2010 Grade A

SOP

Seller:  SCO (Introduces supply capacity,such as product name,specifications,

origin and port of shipment, monthly output and total available quantity,

minimum order quantity, price and payment method.)

Buyer:  LOI (Indicates purchase intention, such as product,specifications,

quantity, price, port of destination, transactionmethod and payment

method.)

Seller:  FCO (Binding formal quotation issued to the seller.)

Buyer:  ICPO (Irrevocable purchase document issued to the seller.)

Both sides:  SPA (Contract signed based on FCO and ICPO)

SOP (Post-Phase) is agreed upon in SPA