Tin Grade Specification
Thailand Smelting and Refining Co., Ltd.
Material: Tin-Ingots (Thaisarco Brand Tin)
| Grade | Sn (%) Min |
Pb (%) Max |
|---|---|---|
| XL | 99.90 | 0.005 |
| L | 99.90 | 0.010 |
| XM | 99.90 | 0.015 |
| M | 99.90 | 0.020 |
| XD | 99.90 | 0.025 |
| D | 99.90 | 0.030 |
| XN | 99.90 | 0.035 |
| N | 99.90 | 0.040 |
Material: Tin-Ingots (Phuket Brand Tin)
| Grade | Sn (%) Min |
Pb (%) Max |
|---|---|---|
| P | 99.85 | 0.050 |
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 |