20132311 — Europi, gadolini, terbi, disprosi, holmi, erbi, tuli, iterbi, luteci o itri
| Code | Description |
|---|---|
| 2013231103 | Europi, gadolini, terbi, disprosi, holmi, erbi, tuli, iterbi, luteci o itri |
| Code | Description | Partitions |
|---|---|---|
| 20132300 | Metalls alcalins o metalls alcalinoterris, metalls de les terres rares, escandi, itri; mercuri | 04 |