[Remark]:

Cu	99.993-99.997	%
Fe	1-1.8	ppm
Mn	0.3-0.5	ppm
S	2.9-11	ppm
O	< 100	ppm
As	< 1	ppm
Pb	2-5.3	ppm
Co	< 2	ppm
Cd	< 0.2	ppm
Se	< 0.4	ppm
Sb	< 1	ppm
Zn	< 3	ppm
Ni	< 1	ppm
Te	< 1.2	ppm
Sn	< 1	ppm
Bi	< 1	ppm
Si	< 1	ppm
P	< 1	ppm