| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 1025.97 | USD | 20250926 |
| Shijiaz Bailong Chem | China national standards | MT | 1025.97 | USD | 20250926 |
| Shandong Xima | China national standards | MT | 885.43 | USD | 20250926 |
| Shandong Qiangsen Chem | China national standards | MT | 941.65 | USD | 20250926 |
| Shandong Qiangsen Chem | China national standards | MT | 941.65 | USD | 20250926 |
| Shandong Xima | China national standards | MT | 969.75 | USD | 20250926 |
| Shandong Hongxin Chem | China national standards | MT | 913.54 | USD | 20250926 |
| Shandong Jinshenrun Chem | China national standards | MT | 941.65 | USD | 20250926 |
| Shandong Laya Chem | China national standards | MT | 885.43 | USD | 20250926 |
| Shandong Yushuo Chem | China national standards | MT | 843.27 | USD | 20250926 |