| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petro | China national standards | MT | 932.48 | USD | 20251127 |
| Shandong Shuojia Chem | China national standards | MT | 890.09 | USD | 20251127 |
| Shandong Langchem | China national standards | MT | 1109.09 | USD | 20251127 |
| Shandong Hongyang Chem | China national standards | MT | 1130.28 | USD | 20251127 |
| Jinan Angxin Chem | China national standards | MT | 890.09 | USD | 20251127 |
| Shandong Laya Chem | China national standards | MT | 1003.12 | USD | 20251127 |
| Shandong Zhenkun | China national standards | MT | 1080.83 | USD | 20251127 |
| Shandong Qiangsen Chem | China national standards | MT | 988.99 | USD | 20251127 |
| Shandong Yihe Chem | China national standards | MT | 819.45 | USD | 20251127 |
| Shandong Shuojia Chem | China national standards | MT | 890.09 | USD | 20251127 |