| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jiaxing Chem | China national standards | MT | 984.45 | USD | 20250922 |
| Shandong Jinshenrun Chem | China national standards | MT | 1336.03 | USD | 20250922 |
| Shandong Xima | China national standards | MT | 843.81 | USD | 20250922 |
| Shandong Mengkanda Chem | China national standards | MT | 1075.86 | USD | 20250922 |
| Shandong Mengkanda Chem | China national standards | MT | 1075.86 | USD | 20250922 |
| Shandong Qiangsen Chem | China national standards | MT | 1054.76 | USD | 20250922 |
| Shandong Qiangsen Chem | China national standards | MT | 1054.76 | USD | 20250922 |
| Shandong Yihe Chem | China national standards | MT | 1111.02 | USD | 20250922 |
| Shandong Yihe Chem | China national standards | MT | 1125.08 | USD | 20250922 |
| Shandong Langchem | China national standards | MT | 1170.08 | USD | 20250922 |