| Vendor | Spec | Unit | Price | Currency | Date |
| Jinjing Group Co., Ltd. | China national standards | MT | 183.52 | USD | 20251107 |
| Jinjing Group Co., Ltd. | China national standards | MT | 176.35 | USD | 20251031 |
| Jinjing Group Co., Ltd. | China national standards | MT | 176.26 | USD | 20251023 |
| Jinjing Group Co., Ltd. | China national standards | MT | 176.26 | USD | 20251023 |