In accordance with the regulations of Zinc traded on London Metals Exchange (LME).
The Zinc delivered under this contract must be:
1. Special high-grade zinc of 99.995% purity (minimum) must conform to the chemical composition of one of the following standards:
a. BS EN 1179:2003 – 99.995% grade
b. ISO 752:2004 – ZN-1 grade
c. ASTM B6-12 – LME grade
d. GB/T 470-2008 – Zn99.995
2. In the shape of ingots weighing not more than 30 kilos.
3. Of brands in the LME approved list.
Quality: Zinc and Zinc Alloys – Primary Zinc
BS EN 1179:2003 (Grade Classification Z1)
Element |
Composition (%) |
Nominal Zinc Content |
99.995 |
Pb |
0.003 |
Maximum |
Cd |
0.003 |
Fe |
0.002 |
Sn |
0.001 |
Cu |
0.001 |
Al |
0.001 |
Total of all these elements, exclude Zn |
0.005 |
Quality GB/T 470-2008 Zinc Ingots (Zn99.995 grade)
Element |
Composition (%) |
Nominal Zinc Content |
99.995 |
Pb |
0.003 |
Maximum |
Cd |
0.002 |
Fe |
0.001 |
Sn |
0.001 |
Cu |
0.001 |
Al |
0.001 |
Total of all these elements, exclude Zn |
0.005 |
Quality: ASTM B6-12 Standard Specification for Zinc (LME Grade)
Element |
Composition (%) |
Nominal Zinc Content |
99.995 |
Pb |
0.003 |
Maximum |
Cd |
0.003 |
Fe |
0.002 |
Sn |
0.001 |
Cu |
0.001 |
Al |
0.001 |
Total of all these elements, exclude Zn |
0.005 |
Quality: ISO 752:2004 Zinc Ingots (ZN-1 Designation)
Element |
Composition (%) |
Nominal Zinc Content |
99.995 |
Pb |
0.003 |
Maximum |
Cd |
0.003 |
Fe |
0.002 |
Sn |
0.001 |
Cu |
0.001 |
Al |
0.001 |
Total of all these elements, exclude Zn |
0.005 |