Copper Wire

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 Wire

Copper Wire
(Bare Bright)

RCu-1A

0.3

一

99.7

99.7

No.1 Copper Wire

RCu-1B

0.5

一

99.5

99.0

No.2 Copper Wireb

RCu-1C

1.0

0.3

98.7

97.0

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。