| Vendor | Spec | Unit | Price | Currency | Date |
| HAOHUA-JUNHUA Group Co., Ltd. | China national standards | MT | 161.77 | USD | 20250929 |
| HAOHUA-JUNHUA Group Co., Ltd. | China national standards | MT | 154.6 | USD | 20250928 |
| HAOHUA-JUNHUA Group Co., Ltd. | China national standards | MT | 161.63 | USD | 20250928 |