| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 748.21 | USD | 20251107 |
| Shandong Yushuo Chem | China national standards | MT | 741.15 | USD | 20251107 |
| Shandong Fusheng | China national standards | MT | 748.21 | USD | 20251107 |
| Shandong Jinwen Chem | China national standards | MT | 854.09 | USD | 20251107 |
| Jinan Jinhao Chem | China national standards | MT | 748.21 | USD | 20251107 |
| Shandong Langchem | China national standards | MT | 889.38 | USD | 20251107 |
| Hubei 789 Chem | China national standards | MT | 988.2 | USD | 20251107 |
| Shandong Yushuo Chem | China national standards | MT | 741.15 | USD | 20251107 |
| Shandong Jinwen Chem | China national standards | MT | 854.09 | USD | 20251107 |
| Jinan Jinhao Chem | China national standards | MT | 748.21 | USD | 20251107 |