| Vendor | Spec | Unit | Price | Currency | Date |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 416.34 | USD | 20251028 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 416.19 | USD | 20251027 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 415.91 | USD | 20251025 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 415.91 | USD | 20251024 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 415.76 | USD | 20251022 |
| 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 |