| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1101.14 | USD | 20251107 |
| Shandong Yeyang Chem | China national standards | MT | 1101.14 | USD | 20251107 |
| Shandong Hongyang Chem | China national standards | MT | 1432.89 | USD | 20251107 |
| Shandong Langchem | China national standards | MT | 1214.07 | USD | 20251107 |
| Shandong Zhenkun | China national standards | MT | 999.49 | USD | 20251107 |
| Shandong Jinling Chem | China national standards | MT | 1115.25 | USD | 20251107 |
| Shandong Yeyang Chem | China national standards | MT | 1115.25 | USD | 20251107 |
| Shandong Jinshenrun Chem | China national standards | MT | 1129.37 | USD | 20251107 |
| Shandong Jinwen Chem | China national standards | MT | 1214.07 | USD | 20251107 |
| Shandong Hongyang Chem | China national standards | MT | 1432.89 | USD | 20251107 |