| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Zhongyuan Dahua | China national standards | MT | 678.02 | USD | 20251202 |
| Henan Zhongyuan Dahua | China national standards | MT | 706.27 | USD | 20251202 |
| Henan Zhongyuan Dahua | China national standards | MT | 706.27 | USD | 20251202 |
| Henan Zhongyuan Dahua | China national standards | MT | 706.32 | USD | 20251130 |
| Henan Zhongyuan Dahua | China national standards | MT | 678.07 | USD | 20251130 |
| Henan Zhongyuan Dahua | China national standards | MT | 706.32 | USD | 20251128 |
| Henan Zhongyuan Dahua | China national standards | MT | 678.07 | USD | 20251128 |
| Henan Zhongyuan Dahua | China national standards | MT | 706.32 | USD | 20251128 |
| Henan Zhongyuan Dahua | China national standards | MT | 676.75 | USD | 20251127 |
| Henan Zhongyuan Dahua | China national standards | MT | 676.75 | USD | 20251127 |