| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Zihe Supply Chain Management Co., Ltd. | China national standards | MT | 791.2 | USD | 20251127 |
| Henan Zihe Supply Chain Management Co., Ltd. | China national standards | MT | 805.13 | USD | 20251126 |
| Henan Zihe Supply Chain Management Co., Ltd. | China national standards | MT | 804.79 | USD | 20251125 |
| Henan Zihe Supply Chain Management Co., Ltd. | China national standards | MT | 804.55 | USD | 20251124 |
| Henan Zihe Supply Chain Management Co., Ltd. | China national standards | MT | 804.23 | USD | 20251121 |
| Henan Zihe Supply Chain Management Co., Ltd. | China national standards | MT | 803.89 | USD | 20251120 |
| Henan Zihe Supply Chain Management Co., Ltd. | China national standards | MT | 804.27 | USD | 20251119 |
| Henan Zihe Supply Chain Management Co., Ltd. | China national standards | MT | 804.45 | USD | 20251118 |
| Henan Zihe Supply Chain Management Co., Ltd. | China national standards | MT | 804.9 | USD | 20251117 |
| Henan Zihe Supply Chain Management Co., Ltd. | China national standards | MT | 804.8 | USD | 20251114 |