| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 706.68 | USD | 20251210 |
| Shandong Jinshenrun Chem | China national standards | MT | 749.08 | USD | 20251210 |
| Henan Zhongyuan Dahua | China national standards | MT | 706.68 | USD | 20251210 |
| Shandong Jinshenrun Chem | China national standards | MT | 748.87 | USD | 20251209 |
| Henan Zhongyuan Dahua | China national standards | MT | 706.48 | USD | 20251209 |
| Shandong Fusheng | China national standards | MT | 706.48 | USD | 20251209 |
| Jinan Angxin Chem | China national standards | MT | 777.13 | USD | 20251209 |
| Jinan Angxin Chem | China national standards | MT | 777.13 | USD | 20251209 |
| Shandong Fusheng | China national standards | MT | 706.48 | USD | 20251209 |
| Shandong Jinshenrun Chem | China national standards | MT | 748.87 | USD | 20251209 |