| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongxin Chem | China national standards | MT | 927.9 | USD | 20250921 |
| Shandong Hongxin Chem | China national standards | MT | 843.55 | USD | 20250920 |
| Shandong Yushuo Chem | China national standards | MT | 843.55 | USD | 20250920 |
| Shandong Yushuo Chem | China national standards | MT | 843.55 | USD | 20250920 |
| Shandong Laya Chem | China national standards | MT | 885.73 | USD | 20250920 |
| Shandong Hongxin Chem | China national standards | MT | 885.73 | USD | 20250920 |
| Shandong Jinshenrun Chem | China national standards | MT | 941.96 | USD | 20250920 |
| Shandong Xima | China national standards | MT | 970.08 | USD | 20250920 |
| Shandong Xima | China national standards | MT | 885.73 | USD | 20250920 |
| Shandong Jinshenrun Chem | China national standards | MT | 843.55 | USD | 20250920 |