| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 971.74 | USD | 20251013 |
| Shandong Yushuo Chem | China national standards | MT | 936.53 | USD | 20251013 |
| Shandong Yushuo Chem | China national standards | MT | 936.53 | USD | 20251013 |
| Shandong Yushuo Chem | China national standards | MT | 936.53 | USD | 20251013 |
| Shandong Yushuo Chem | China national standards | MT | 936.53 | USD | 20251013 |
| Sinopec | China national standards | MT | 936.53 | USD | 20251013 |
| Sinopec | China national standards | MT | 936.53 | USD | 20251013 |
| Xiamen Yudeshun Chem | China national standards | MT | 1337.9 | USD | 20251013 |
| Xiamen Yudeshun Chem | China national standards | MT | 1337.9 | USD | 20251013 |
| Shandong Shuojia Chem | China national standards | MT | 915.4 | USD | 20251013 |