| Vendor | Spec | Unit | Price | Currency | Date |
| Jinjing Group Co., Ltd. | China national standards | MT | 166.26 | USD | 20251020 |
| Jinjing Group Co., Ltd. | China national standards | MT | 172.98 | USD | 20250922 |
| Jinjing Group Co., Ltd. | China national standards | MT | 173.11 | USD | 20250904 |