| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Zhongyuan Dahua | China national standards | MT | 706.72 | USD | 20251205 |
| Henan Zhongyuan Dahua | China national standards | MT | 706.72 | USD | 20251205 |
| Henan Zhongyuan Dahua | China national standards | MT | 706.88 | USD | 20251204 |
| Henan Zhongyuan Dahua | China national standards | MT | 706.88 | USD | 20251204 |
| Henan Zhongyuan Dahua | China national standards | MT | 706.67 | USD | 20251203 |
| Henan Zhongyuan Dahua | China national standards | MT | 706.67 | USD | 20251203 |
| Henan Zhongyuan Dahua | China national standards | MT | 706.67 | USD | 20251203 |
| Henan Zhongyuan Dahua | China national standards | MT | 706.67 | USD | 20251203 |
| Henan Zhongyuan Dahua | China national standards | MT | 706.67 | USD | 20251203 |
| Henan Zhongyuan Dahua | China national standards | MT | 706.27 | USD | 20251202 |