| Product name | Cas No. | Use | Country of origin |
| Lanthanum oxide | 1312-81-8 | additive for magnet, optic glass, catalyst | China, India, Russia |
| Cerium nitrate | 10108-73-3 | Abrasive | India |
| Cerium oxide | 1306-38-3 | abrasives, optic glass, catalyst | China, India, Russia |
| Praseodymium oxide | 12036-32-7 | magnet | China, Russia |
| Neodymium oxide | 1313-97-9 | magnet | China, Russia |
| Samarium oxide | 12060-58-1 | magnet | China, Rusia |
| Gadolinium oxide | 12064-62-9 | optic glass, scintillator | China, Russia |
| Dysprosium oxide | 1308-87-8 | magnet | China, Russia |
| Erbium oxide | 12061-16-4 | colorant for glass | China, Russia |
| Niobium (V) oxide | 1313-96-8 | raw material for particular sorts of glass, additive for ceramic capacitor | Russia |
| Neodymium neodecanoate | 106726-11-8 | isoprene rubber, catalyst to produce butadiene rubber | Russia |
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