| Vendor | Spec | Unit | Price | Currency | Date |
| JIN Yimeng | China national standards | MT | 801.37 | USD | 20250919 |
| Shandong Shuojia Chem | China national standards | MT | 731.08 | USD | 20250919 |
| Shandong Shuojia Chem | China national standards | MT | 731.08 | USD | 20250919 |
| Shandong Shuojia Chem | China national standards | MT | 731.08 | USD | 20250919 |
| Shandong Shuojia Chem | China national standards | MT | 731.08 | USD | 20250919 |
| Yankuang Guotai Chem | China national standards | MT | 731.08 | USD | 20250919 |
| JIN Yimeng | China national standards | MT | 688.9 | USD | 20250919 |
| Qingdao Shengze Chem | China national standards | MT | 688.9 | USD | 20250919 |
| Shandong Aite Chem | China national standards | MT | 632.66 | USD | 20250919 |
| Shandong Aite Chem | China national standards | MT | 745.14 | USD | 20250919 |