| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | China national standards | MT | 745.54 | USD | 20250902 |
| Chizhou Xinyu Chem | China national standards | MT | 956.78 | USD | 20250901 |
| Chizhou Xinyu Chem | China national standards | MT | 956.78 | USD | 20250901 |
| Shandong Fusheng | China national standards | MT | 745.72 | USD | 20250901 |
| Shandong Fusheng | China national standards | MT | 802.48 | USD | 20250829 |
| Shandong Fusheng | China national standards | MT | 802.48 | USD | 20250829 |
| Shandong Fusheng | China national standards | MT | 746.16 | USD | 20250829 |
| Chizhou Xinyu Chem | China national standards | MT | 957.34 | USD | 20250829 |
| Chizhou Xinyu Chem | China national standards | MT | 957.34 | USD | 20250829 |
| Yuxiang Poplar Chem | China national standards | MT | 802.11 | USD | 20250828 |