Copper scrap ITEM TEST RESULT Cu: ≥ *9.*5% Bi:≤ 0.**2% Sb:≤ 0.**2%
As:≤ 0.**2% Fe:≤ 0.**5% Ni:≤ 0.**2% Pb:≤ 0.**5% Sn:≤ 0.**2% S:≤
0.**5% O:≤ 0.**2% Zn:≤ 0.**5% P:≤ 0.**1% 1 Copper Wire No. 1 Copper
Wire grade 1: including No nudity , No coating, No alloy of pure
Copper Wire, the surface without oxidation, do not contain the hair
silk, Copper Wire diameter not less than 1.6 mm. Level 2: including
clean, no luster, no coating, wuxi, no alloy of pure copper wire
and copper cable, do not contain the wool yarn and burnt fragile
copper wire. BarleyBerry No. 2 Copper Wire No. 2 Copper Wire
without alloy of Copper scrap line, contain sundries, Copper
content is *6% (minimum content *4%). Shall not contain too much
lead is changed and tin mineralization of copper wire, welding
wire, brass and bronze line, excessive oil, iron and steel scrap
and nonmetallic, crisp burnt line, do edge sex copper wire and
excessive fine silk. Need appropriate means to remove grime. Birch
