| Vendor | Spec | Unit | Price | Currency | Date |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 415.21 | USD | 20251010 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 414.9 | USD | 20251009 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 415.17 | USD | 20250930 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 414.97 | USD | 20250929 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 414.61 | USD | 20250927 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 414.61 | USD | 20250926 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 414.61 | USD | 20250926 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 415.16 | USD | 20250925 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 415.16 | USD | 20250924 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 415.16 | USD | 20250923 |