| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 846.79 | USD | 20251118 |
| Shandong Laya Chem | China national standards | MT | 748.0 | USD | 20251118 |
| Shandong Jinwen Chem | China national standards | MT | 853.84 | USD | 20251118 |
| Shandong Qiangsen Chem | China national standards | MT | 804.45 | USD | 20251118 |
| Shandong Xima | China national standards | MT | 705.66 | USD | 20251118 |
| Shandong QiFa Chem | China national standards | MT | 889.13 | USD | 20251118 |
| Shandong Jinwen Chem | China national standards | MT | 853.84 | USD | 20251118 |
| Shandong Fusheng | China national standards | MT | 705.66 | USD | 20251118 |
| Jinan Aochen Chem | China national standards | MT | 846.79 | USD | 20251118 |
| Shandong Xima | China national standards | MT | 705.66 | USD | 20251118 |