Item

Electroplating high Grade

Feed Grade

Fertilizer grade

Purity

99% Min

98% Min

97% Min

Cu

25.2%Max

25%Max

24.5% Max

Pb

5 PPM Max

20PPM Max

50PPM Max

Fe

10PPM Max

0.1% Max

--

Zn

10PPM Max

--

--

Ni

10PPM Max

20PPM Max

--

Cd

5PPM Max

10PPM Max.

10PPM Max

As

5PPM Max

10PPM Max

10PPM Max

Hg

0.1PPM Max

0.1PPM Max.

--

Insoluble matter

0.005% Max

0.05% Max

--

Size

1 -3mm or 1 -4mm or 2 -5mm or powder

Packing

Net 25kg or 1000kg per bag