| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 885.43 | USD | 20250926 |
| Shandong Haili Chem | China national standards | MT | 1236.79 | USD | 20250926 |
| Zibo Dehe Chem | China national standards | MT | 1011.92 | USD | 20250926 |
| Shandong Yihe Chem | China national standards | MT | 1264.9 | USD | 20250926 |
| Jinan Angxin Chem | China national standards | MT | 983.81 | USD | 20250926 |
| Jinan Angxin Chem | China national standards | MT | 983.81 | USD | 20250926 |
| Jinan Angxin Chem | China national standards | MT | 983.81 | USD | 20250926 |
| Shandong Xima | China national standards | MT | 871.37 | USD | 20250926 |
| Shandong Qiangsen Chem | China national standards | MT | 885.43 | USD | 20250926 |
| Shandong Qiangsen Chem | China national standards | MT | 885.43 | USD | 20250926 |