| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 586.19 | USD | 20251126 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 585.94 | USD | 20251125 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 585.77 | USD | 20251124 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 585.54 | USD | 20251121 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 585.29 | USD | 20251120 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 585.56 | USD | 20251119 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 585.69 | USD | 20251118 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 586.03 | USD | 20251117 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 585.95 | USD | 20251114 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 585.62 | USD | 20251113 |