| Vendor | Spec | Unit | Price | Currency | Date |
| Yuxiang Poplar Chem | China national standards | MT | 957.65 | USD | 20251013 |
| Shandong Jiachang Chem | China national standards | MT | 704.16 | USD | 20251013 |
| Shandong Jinshenrun Chem | China national standards | MT | 746.41 | USD | 20251013 |
| Shandong Jinshenrun Chem | China national standards | MT | 746.41 | USD | 20251013 |
| Shandong Jinshenrun Chem | China national standards | MT | 746.41 | USD | 20251013 |
| Chizhou Xinyu Chem | China national standards | MT | 957.65 | USD | 20251013 |
| Shandong Fusheng | China national standards | MT | 746.41 | USD | 20251013 |
| Shandong Fusheng | China national standards | MT | 802.74 | USD | 20251013 |
| Shandong Fusheng | China national standards | MT | 802.74 | USD | 20251013 |
| Shandong Fusheng | China national standards | MT | 802.74 | USD | 20251013 |