| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 1351.71 | USD | 20251014 |
| Shandong Aite Chem | China national standards | MT | 1126.43 | USD | 20251014 |
| Shandong Aite Chem | China national standards | MT | 1126.43 | USD | 20251014 |
| Shandong Jinshenrun Chem | China national standards | MT | 1548.84 | USD | 20251014 |
| Shandong Yushuo Chem | China national standards | MT | 1745.96 | USD | 20251014 |
| Shandong Yushuo Chem | China national standards | MT | 1745.96 | USD | 20251014 |
| Shandong Yushuo Chem | China national standards | MT | 1774.12 | USD | 20251014 |
| Shandong Yushuo Chem | China national standards | MT | 1745.96 | USD | 20251014 |
| Qingdao Shengze Chem | China national standards | MT | 1591.08 | USD | 20251014 |
| Qingdao Shengze Chem | China national standards | MT | 1591.08 | USD | 20251014 |