Copper Scrap

Category

Product Name

Std Code

Metal impurities
a/ % (No Bigger Than)

Moisture/%
(No bigger than)

Total Metal/%
(No Less Than)

Copper Purities/%
(No Less Than)

Copper Scrap

Copper Scrap

RCu-4

1.0

0.3

98.7

98.0

White Plated Copper

White Plated Copper

RCu-5

0.5

一

99.5

99.0

Remarks:

a Metal Impurity and contaminated powder with a particle size no more than 2mm（Dust, sludge, crystalline salt, metal oxide, fiber powder, etc.）No Bigger than 0.1%
b The quality of the raw materials containing the coating should not be more than 5% of the total weight of the raw materials。