| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1281.31 | USD | 20251113 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1281.89 | USD | 20251112 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1281.29 | USD | 20251111 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1281.47 | USD | 20251110 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1281.83 | USD | 20251107 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1281.31 | USD | 20251106 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1280.66 | USD | 20251105 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1280.95 | USD | 20251104 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1281.27 | USD | 20251103 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1281.04 | USD | 20251031 |