High purity silver high purity silver price high purity silv
High purity silver ingot
(1) Product supply: the company has a large number of stocks in Beijing warehouse center, with a large supply volume and a total price.
(2) Product specification: 15kg / piece, or according to customer requirements.
(3) Product channel: our company has close cooperation with the largest precious metal manufacturer in China all year round. Our products are all first-hand sources of goods with reliable quality and reasonable price.
(4) Chemical composition and physical index are shown in the figure below
(5) Product executive standard:
|
Brand name |
Chemical composition |
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|
Silver content (mass fraction) not less than |
Impurity content (mass no more than%) |
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|
Cu |
Bi |
Fe |
Pb |
Sb |
Pd |
Se |
Te |
杂质 总和 |
||
|
IC-Ag99.99 |
99.99 |
0.003 |
0.0008 |
0.001 |
0.001 |
0.001 |
0.001 |
0.0005 |
0.0005 |
0.01 |
|
IC-Ag99.95 |
99.95 |
0.025 |
0.001 |
0.002 |
0.015 |
0.002 |
— |
— |
— |
0.05 |
|
IC-Ag99.90 |
99.90 |
0.05 |
0.002 |
0.002 |
0.025 |
— |
— |
— |
— |
0.10 |
|
注1：IC-Ag99.99、IC-Ag99.95牌号，银质量分数是以100%减去表中杂质实测质量分数所得。IC-Ag99.90牌号银质量分数是直接测定。 |
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