| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Chambroad Energy | China national standards | MT | 126.83 | USD | 20260106 |
| Shandong Chambroad Energy | China national standards | MT | 126.83 | USD | 20260106 |
| Shandong Chambroad Energy | China national standards | MT | 132.23 | USD | 20251229 |