| Vendor | Spec | Unit | Price | Currency | Date |
| Yuxiang Poplar Chem | China national standards | MT | 960.0 | USD | 20251112 |
| Shandong Jinshenrun Chem | China national standards | MT | 748.24 | USD | 20251112 |
| Shandong Jinshenrun Chem | China national standards | MT | 748.24 | USD | 20251112 |
| Chizhou Xinyu Chem | China national standards | MT | 960.0 | USD | 20251112 |
| Shandong Fusheng | China national standards | MT | 748.24 | USD | 20251112 |
| Shandong Fusheng | China national standards | MT | 776.47 | USD | 20251112 |
| Shandong Fusheng | China national standards | MT | 776.47 | USD | 20251112 |
| Shandong Hanyue Chem | China national standards | MT | 734.12 | USD | 20251112 |
| Shandong Hanyue Chem | China national standards | MT | 734.12 | USD | 20251112 |
| Shandong Hanyue Chem | China national standards | MT | 748.24 | USD | 20251112 |