| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 747.34 | USD | 20251023 |
| Shandong Fusheng | China national standards | MT | 789.64 | USD | 20251023 |
| Shandong Huize Chem | China national standards | MT | 853.1 | USD | 20251023 |
| Shandong Yushuo Chem | China national standards | MT | 746.96 | USD | 20251022 |
| Jinan Aochen Chem | China national standards | MT | 761.06 | USD | 20251022 |
| Jinan Aochen Chem | China national standards | MT | 761.06 | USD | 20251022 |
| Jinan Jinhao Chem | China national standards | MT | 775.15 | USD | 20251022 |
| Jinan Jinhao Chem | China national standards | MT | 775.15 | USD | 20251022 |
| Shandong Jinshenrun Chem | China national standards | MT | 761.06 | USD | 20251022 |
| Shandong Jinshenrun Chem | China national standards | MT | 761.06 | USD | 20251022 |