| Vendor | Spec | Unit | Price | Currency | Date |
| Yuxiang Poplar Chem | China national standards | MT | 960.1 | USD | 20251125 |
| Shandong Jinshenrun Chem | China national standards | MT | 748.31 | USD | 20251125 |
| Shandong Shuojia Chem | China national standards | MT | 713.01 | USD | 20251125 |
| Shandong Shuojia Chem | China national standards | MT | 713.01 | USD | 20251125 |
| Shandong Fusheng | China national standards | MT | 748.31 | USD | 20251125 |
| Shandong Jinshenrun Chem | China national standards | MT | 748.31 | USD | 20251125 |
| Shandong Fusheng | China national standards | MT | 705.96 | USD | 20251125 |
| Shandong Fusheng | China national standards | MT | 705.96 | USD | 20251125 |
| Shandong Fusheng | China national standards | MT | 705.96 | USD | 20251125 |
| Jinan Jinrihe Chem | China national standards | MT | 691.84 | USD | 20251125 |