| Vendor | Spec | Unit | Price | Currency | Date |
| Yuxiang Poplar Chem | China national standards | MT | 956.98 | USD | 20250925 |
| Shandong Hanyue Chem | China national standards | MT | 731.81 | USD | 20250925 |
| Shandong Hanyue Chem | China national standards | MT | 731.81 | USD | 20250925 |
| Chizhou Xinyu Chem | China national standards | MT | 956.98 | USD | 20250925 |
| Yuxiang Poplar Chem | China national standards | MT | 971.05 | USD | 20250925 |
| Jinan Angxin Chem | China national standards | MT | 802.17 | USD | 20250925 |
| Jinan Angxin Chem | China national standards | MT | 788.1 | USD | 20250925 |
| Chizhou Xinyu Chem | China national standards | MT | 956.98 | USD | 20250925 |
| Shandong Fusheng | China national standards | MT | 745.88 | USD | 20250925 |
| Shandong Fusheng | China national standards | MT | 802.17 | USD | 20250925 |