| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 761.44 | USD | 20251023 |
| Jinan Aochen Chem | China national standards | MT | 761.44 | USD | 20251023 |
| Jinan Jinhao Chem | China national standards | MT | 775.54 | USD | 20251023 |
| Jinan Jinhao Chem | China national standards | MT | 775.54 | USD | 20251023 |
| Shandong Jinshenrun Chem | China national standards | MT | 761.44 | USD | 20251023 |
| Zibo Qixiang Chem | China national standards | MT | 789.64 | USD | 20251023 |
| Jinan Jinhao Chem | China national standards | MT | 789.64 | USD | 20251023 |
| Jinan Jinhao Chem | China national standards | MT | 775.54 | USD | 20251023 |
| Zibo Qixiang Chem | China national standards | MT | 761.44 | USD | 20251023 |
| Baozhen Shandong Chem | China national standards | MT | 747.34 | USD | 20251023 |