Cover |
12 Months Ended |
|---|---|
Mar. 31, 2026 | |
| Entity Addresses [Line Items] | |
| Document Type | F-1 |
| Amendment Flag | false |
| Entity Registrant Name | IMC RARE EARTHS LTD |
| Entity Central Index Key | 0002098395 |
| Entity Incorporation, State or Country Code | E9 |
| Entity Address, Address Line One | Avenida Paulista, 1765, 7th Floor |
| Entity Address, Address Line Two | São Paulo |
| Entity Address, City or Town | São Paulo |
| Entity Address, Country | BR |
| Entity Address, Postal Zip Code | 0311-930 |
| Country Region | +55 |
| City Area Code | (84) |
| Local Phone Number | 99173-2523 |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
| Business Contact [Member] | |
| Entity Addresses [Line Items] | |
| Entity Address, Address Line One | 850 Library Avenue |
| Entity Address, Address Line Two | Suite 204 |
| Entity Address, City or Town | Newark |
| Entity Address, State or Province | DE |
| Entity Address, Postal Zip Code | 19711 |
| City Area Code | 302 |
| Local Phone Number | 738-6680 |
| Contact Personnel Name | Puglisi & Associates |