241313 — Metalls alcalins o metalls alcalinoterris; metalls de les terres rares, escandi i itri; mercuri
Descendants
This heading has no descendants because it belongs to the most detailed level of the classification.
Code | Description |
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241313 | Metalls alcalins o metalls alcalinoterris, metalls de les terres rares, escandi, itri i mercuri |