| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 733.69 | USD | 20251121 |
| Shandong Shuojia Chem | China national standards | MT | 712.52 | USD | 20251121 |
| Yuxiang Poplar Chem | China national standards | MT | 959.44 | USD | 20251121 |
| Shandong Jinshenrun Chem | China national standards | MT | 747.8 | USD | 20251121 |
| Jinan Jinrihe Chem | China national standards | MT | 705.47 | USD | 20251121 |
| Shandong Fusheng | China national standards | MT | 705.47 | USD | 20251121 |
| Shandong Fusheng | China national standards | MT | 705.47 | USD | 20251121 |
| Shandong Yushuo Chem | China national standards | MT | 790.12 | USD | 20251121 |
| Jinan Angxin Chem | China national standards | MT | 804.23 | USD | 20251121 |
| Shandong Jinshenrun Chem | China national standards | MT | 747.8 | USD | 20251121 |