| EC name | EINECS-No | Type | Status | Deadline | 
|---|---|---|---|---|
| Yttrium oxide | 215-233-5 | regular dossier 100-1000 tpy | registered | 2013 | 
| Yttrium trinitrate | 233-802-6 | 1-10 tpy (full 10-100 tpy ongoing) | registered | 2018 | 
| Yttrium | 231-174-8 | 1-10 tpy (full 10-100 tpy ongoing) | registered | 2018 | 
| Yttrium chloride hexahydrate | 233-801-0 | regular dossier 10-100 tpy | registered | 2018 | 
| Yttrium trifluoride | 237-257-5 | regular dossier 1-10 tpy | registered | 2018 | 
| Ytterbium-doped yttrium disilicate | 947-961-0 | regular dossier 1-10 tpy | registered | 2018 | 
| Diyttrium trioxalate | 212-767-0 | - | - | 2016 |