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Nantong Suhai Copper Industry Co., Ltd.
ADR:North Industrial Park,Qutang Town,Haian City,Nantong,China.
Phone:+86(0513)88626166
Mobile:+86 13776992999
Fax:+86(0513)88624966
E-mail:eva@suhaicopper.com
C.P.:Longsheng Lv
Web:www.bid2buy1.com/en/
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Copper grade and quality standard

From:Nantong Suhai Copper Industry Co., Ltd.  Time:2017/8/9 12:26:32  Visit:

The quality standard of the subject matter of copper futures contract was GB466-82 before September 1997, and the delivery product was No. 1 copper. From September 1997 to August 1998, GB466-82 and GB/T-467-1997 were fulfilled simultaneously. Since September 1998, all the standards of GB/T467-1997 were fulfilled. High purity cathode copper and standard cathode copper could be delivered without quality promotion and sticking water, as long as the brand was raw and sticking water. 1. Chemical composition of standard cathode copper (Cu-CATH-2) 2. Chemical composition of high purity cathode copper (Cu-CATH-1): Cu+Ag is not less than 99.95, total impurity content does not exceed 0.0065 (impurity classification content is slight).



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Web:www.bid2buy1.com/en/Nantong Suhai Copper Industry Co., Ltd.- Brass rod,Hexagonal brass rod
ADR:North Industrial Park,Qutang Town,Haian City,Nantong,China.    Phone: +86(0513)88626166    Mobile:+86 13776992999    
Fax:+86(0513)88624966    Email:eva@suhaicopper.com    C.P.:Longsheng Lv
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