No. | Item | Standard Specification | |||
1 | Tin ≥ | 5N | 5N | 6N | 7N |
99.999% | 99.999% | 99.9999% | 99.99999% | ||
2 | Impurity | PPMwt Max Each | |||
Co | 0.5 | 0.1 | 0.01 | - | |
Ag | 1.0 | 0.5 | 0.01 | 0.001 | |
Cu | 1.0 | 0.5 | 0.05 | 0.001 | |
Al | 1.0 | 0.3 | 0.05 | 0.005 | |
Mg/Ni | 1.0 | 0.5 | 0.05 | 0.005 | |
Pb | 5.0 | 1.0 | 0.05 | - | |
Ca/Fe | 1.0 | 0.5 | 0.05 | 0.01 | |
Zn | 1.0 | 0.5 | 0.05 | 0.02 | |
Au | 0.5 | 0.1 | 0.01 | 0.001 | |
As | 1.0 | 1.0 | - | - | |
In/Si/S | - | 0.2 | - | - | |
Bi | 1.0 | 0.5 | - | - | |
Sb | - | 0.5 | |||
Total | 10ppm | 10ppm | 1ppm | 0.1ppm | |
3 | Size | 450x120x34mm ingot (13kg) | 100x50x30/1kg ingot or 50x14x14/50g bar, 250x120x15mm/3.5kg bar, ≤6mm shot | ||
4 | Packing | Plywood case | 1kg or 1pcs is in vacuumed sealed plastic bag |
No. | Item | Standard Specification | ||
1 | Tin Shot | 99.90% 3N | 99.99% 4N | |
2 | Chemical PPM Max Each |
As | 80 | 5 |
Fe | 70 | 20 | ||
Cu | 80 | 5 | ||
Pb | 320 | 35 | ||
Bi | 150 | 25 | ||
Sb | 200 | 15 | ||
Cd | 80 | 3 | ||
Zn | 10 | 3 | ||
Al | 10 | 5 | ||
S | 5 | 3 | ||
Ag | 50 | 1 | ||
Ni + Co | 50 | 6 | ||
3 | Size | 1-6 mm eye tear shape | ||
4 | Packing | Sealed plastic bag inside, plywood case outside. |