| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 1716.16 | USD | 20250929 |
| Shandong Yushuo Chem | China national standards | MT | 1716.16 | USD | 20250929 |
| Jinan Dezheng Chem | China national standards | MT | 1434.82 | USD | 20250929 |
| Jinan Dezheng Chem | China national standards | MT | 1434.82 | USD | 20250929 |
| Jinan Dezheng Chem | China national standards | MT | 1434.82 | USD | 20250929 |
| Jinan Dezheng Chem | China national standards | MT | 1434.82 | USD | 20250929 |
| Shandong Jinshenrun Chem | China national standards | MT | 1336.35 | USD | 20250929 |
| Shandong Shuojia Chem | China national standards | MT | 1716.16 | USD | 20250929 |
| Shandong Shuojia Chem | China national standards | MT | 1716.16 | USD | 20250929 |
| Shandong Shuojia Chem | China national standards | MT | 1716.16 | USD | 20250929 |