| Vendor | Spec | Unit | Price | Currency | Date |
| Yuxiang Poplar Chem | China national standards | MT | 960.11 | USD | 20251114 |
| Shandong Fusheng | China national standards | MT | 705.97 | USD | 20251114 |
| Shandong Hanyue Chem | China national standards | MT | 734.2 | USD | 20251114 |
| Chizhou Xinyu Chem | China national standards | MT | 960.11 | USD | 20251114 |
| Shandong Hanyue Chem | China national standards | MT | 748.32 | USD | 20251114 |
| Shandong Jinshenrun Chem | China national standards | MT | 748.32 | USD | 20251114 |
| Shandong Fusheng | China national standards | MT | 705.97 | USD | 20251114 |
| Shandong Fusheng | China national standards | MT | 705.97 | USD | 20251114 |
| Shandong Fusheng | China national standards | MT | 748.32 | USD | 20251114 |
| Henan Zhongyuan Dahua | China national standards | MT | 720.08 | USD | 20251114 |