| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 847.03 | USD | 20251109 |
| Shandong Hongxin Chem | China national standards | MT | 847.03 | USD | 20251109 |
| Shandong Xima | China national standards | MT | 889.38 | USD | 20251108 |
| Shandong Qiangsen Chem | China national standards | MT | 945.85 | USD | 20251108 |
| Shandong Hongxin Chem | China national standards | MT | 959.96 | USD | 20251108 |
| Shandong Hongxin Chem | China national standards | MT | 847.03 | USD | 20251108 |
| Shandong Jinshenrun Chem | China national standards | MT | 847.03 | USD | 20251108 |
| Shandong Laya Chem | China national standards | MT | 889.38 | USD | 20251108 |
| Shandong Jinshenrun Chem | China national standards | MT | 847.03 | USD | 20251108 |
| Shandong Xima | China national standards | MT | 974.08 | USD | 20251108 |