| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | China national standards | MT | 1335.62 | USD | 20250919 |
| Shandong Junfeng | China national standards | MT | 913.85 | USD | 20250919 |
| Shandong Junfeng | China national standards | MT | 920.88 | USD | 20250919 |
| JS Yangnong Chem | China national standards | MT | 850.58 | USD | 20250919 |
| Qingdao Chengxin Chem | China national standards | MT | 913.85 | USD | 20250919 |
| Shandong Xima | China national standards | MT | 843.55 | USD | 20250919 |
| Shandong Qiangsen Chem | China national standards | MT | 1054.44 | USD | 20250919 |
| Jinan Dezheng Chem | China national standards | MT | 1434.03 | USD | 20250919 |
| Jinan Dezheng Chem | China national standards | MT | 1434.03 | USD | 20250919 |
| Jinan Dezheng Chem | China national standards | MT | 1434.03 | USD | 20250919 |