| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1115.88 | USD | 20251126 |
| Shandong Jinwen Chem | China national standards | MT | 1214.76 | USD | 20251126 |
| Wudi Xinyue Chem | China national standards | MT | 1115.88 | USD | 20251126 |
| Shandong Langchem | China national standards | MT | 1214.76 | USD | 20251126 |
| Qingdao Shengze Chem | China national standards | MT | 1115.88 | USD | 20251126 |
| Wanhua Chem | China national standards | MT | 1341.88 | USD | 20251126 |
| Shandong Langchem | China national standards | MT | 1179.45 | USD | 20251126 |
| Shandong Jinling Chem | China national standards | MT | 1115.88 | USD | 20251126 |
| Hangjin Tech | China national standards | MT | 1017.01 | USD | 20251126 |
| Qingdao Shengze Chem | China national standards | MT | 1115.88 | USD | 20251126 |