| Vendor | Spec | Unit | Price | Currency | Date |
| Panjin Read Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Shandong Yushuo Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Shandong Hongxin Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Shandong Xima | China national standards | MT | 889.13 | USD | 20251110 |
| Shandong Jinshenrun Chem | China national standards | MT | 846.79 | USD | 20251110 |
| Shandong Laya Chem | China national standards | MT | 889.13 | USD | 20251110 |
| Hebei Risun | China national standards | MT | 959.96 | USD | 20251109 |
| Shandong Jinshenrun Chem | China national standards | MT | 847.03 | USD | 20251109 |
| Shandong Jinshenrun Chem | China national standards | MT | 847.03 | USD | 20251109 |
| Shandong Hongxin Chem | China national standards | MT | 847.03 | USD | 20251109 |