Revenue is primarily derived from the sale of U3O8 under multi-year agreements or spot sales agreements. The Company also receives disposal fee revenues, which are not related to the sale of U3O8. Revenues for the three and six months ended June 30, 2026, and 2025, were as follows: | | | | | | | | | | | | | | | | | | | Three months ended | | Six months ended | | | June 30, | | June 30, | | | 2026 | | 2025 | | 2026 | | 2025 | Revenue Summary | | Amount | | % | | Amount | | % | | Amount | | % | | Amount | | % | | | | | | | | | | | | | | | | | | Customer A | | 10,692 | | 74.4% | | 10,428 | | 99.9% | | 10,692 | | 58.4% | | 10,428 | | 99.9% | Customer B | | — | | 0.0% | | — | | 0.0% | | 3,904 | | 21.3% | | — | | 0.0% | Customer C | | 3,681 | | 25.6% | | — | | 0.0% | | 3,681 | | 20.1% | | — | | 0.0% | U3O8 sales | | 14,373 | | 100.0% | | 10,428 | | 99.9% | | 18,277 | | 99.8% | | 10,428 | | 99.9% | | | | | | | | | | | | | | | | | | Disposal fees | | — | | 0.0% | | 7 | | 0.1% | | 27 | | 0.2% | | 7 | | 0.1% | | | | | | | | | | | | | | | | | | | | 14,373 | | 100.0% | | 10,435 | | 100.0% | | 18,304 | | 100.0% | | 10,435 | | 100.0% |
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