| Vendor | Spec | Unit | Price | Currency | Date |
| Zhejiang Huguang Technology Co., Ltd. | China national standards | MT | 1016.59 | USD | 20251114 |
| Zhejiang Huguang Technology Co., Ltd. | China national standards | MT | 1016.02 | USD | 20251113 |
| Zhejiang Huguang Technology Co., Ltd. | China national standards | MT | 1016.48 | USD | 20251112 |
| Zhejiang Huguang Technology Co., Ltd. | China national standards | MT | 1016.0 | USD | 20251111 |
| Zhejiang Huguang Technology Co., Ltd. | China national standards | MT | 1016.15 | USD | 20251110 |
| Zhejiang Huguang Technology Co., Ltd. | China national standards | MT | 1016.43 | USD | 20251107 |
| Zhejiang Huguang Technology Co., Ltd. | China national standards | MT | 1016.02 | USD | 20251106 |
| Zhejiang Huguang Technology Co., Ltd. | China national standards | MT | 1015.5 | USD | 20251105 |
| Zhejiang Huguang Technology Co., Ltd. | China national standards | MT | 1015.73 | USD | 20251104 |
| Zhejiang Huguang Technology Co., Ltd. | China national standards | MT | 1015.8 | USD | 20251031 |