Tin High Purity Specification
Thailand Smelting and Refining Co., Ltd.
Thailand Smelting and Refining Co., Ltd undertake that the quality of our tin brand "THAISARCO" will meet the requirements of the LME Contract for refined tin with a minimum tin high purity of 99.99%.
Material: High Purity Tin Ingots
| Grade | Sn (%) Min |
Pb (ppm) Max |
|---|---|---|
| 4N0 | 99.99 | 30 |
| 4NS (JIS H2108- 2009) | 99.99 | 30 |
| 4N1 | 99.99 | 30 |
| 4N5 | 99.995 | 20 |
| 5N | 99.999 | 5 |