| Vendor | Spec | Unit | Price | Currency | Date |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 415.65 | USD | 20251020 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 415.79 | USD | 20251018 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 415.68 | USD | 20251016 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 415.37 | USD | 20251014 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 415.45 | USD | 20251013 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 415.21 | USD | 20251012 |
| 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 |