| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 747.22 | USD | 20251021 |
| Shandong Feiyang Chem | China national standards | MT | 986.89 | USD | 20251021 |
| Jinan Aochen Chem | China national standards | MT | 760.85 | USD | 20251020 |
| Jinan Aochen Chem | China national standards | MT | 760.85 | USD | 20251020 |
| Shandong Jinshenrun Chem | China national standards | MT | 774.94 | USD | 20251020 |
| Shandong Yushuo Chem | China national standards | MT | 760.85 | USD | 20251020 |
| Shandong Yushuo Chem | China national standards | MT | 760.85 | USD | 20251020 |
| Jinan Jinhao Chem | China national standards | MT | 774.94 | USD | 20251020 |
| Jinan Jinhao Chem | China national standards | MT | 774.94 | USD | 20251020 |
| Jinan Jinhao Chem | China national standards | MT | 803.12 | USD | 20251020 |