| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Chem | China national standards | MT | 998.57 | USD | 20251009 |
| Shandong Laya Chem | China national standards | MT | 998.57 | USD | 20251009 |
| Shandong Aite Chem | China national standards | MT | 1265.79 | USD | 20251009 |
| Shandong Aite Chem | China national standards | MT | 1265.79 | USD | 20251009 |
| Nanjing Runsheng Petro | China national standards | MT | 1012.63 | USD | 20251009 |
| Aite Zhejiang | China national standards | MT | 1068.89 | USD | 20251009 |
| Aite Zhejiang | China national standards | MT | 1026.69 | USD | 20251009 |
| Aite Zhejiang | China national standards | MT | 1068.89 | USD | 20251009 |
| Aite Zhejiang | China national standards | MT | 1026.69 | USD | 20251009 |
| Shandong Zhenkun | China national standards | MT | 1075.92 | USD | 20251009 |