Credit facility (Narrative) (Details) - Trafigura PTE Ltd [Member] - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Aug. 14, 2024 |
Dec. 31, 2025 |
Dec. 31, 2024 |
|
| Disclosure of credit risk exposure [Line items] | |||
| Credit facility | $ 15.0 | ||
| Term of credit facility loan | The Credit Facility is secured by share and asset pledges of all the Company’s material Mexican subsidiaries. The term of the Credit Facility is for a period of 36 months which includes a principal repayment grace period of 12 months, and bears interest of U.S. SOFR rate plus 6% per annum on cumulative drawings up to $12 million and 6.5% thereafter. The Credit Facility was drawn for $10.0 million in August 2024 and is paid in equal monthly installments of $0.6 million commencing after expiry of the grace period. | ||
| Borrowing costs capitalised | $ 1.3 | $ 0.5 | |