| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 748.0 | USD | 20251028 |
| Yankuang Guotai Chem | China national standards | MT | 779.04 | USD | 20251028 |
| Shandong Junfeng | China national standards | MT | 776.22 | USD | 20251028 |
| Shandong Junfeng | China national standards | MT | 776.22 | USD | 20251028 |
| Nanjing Runsheng Petro | China national standards | MT | 762.11 | USD | 20251028 |
| Yankuang Guotai Chem | China national standards | MT | 705.66 | USD | 20251028 |
| Shandong Zhiheng | China national standards | MT | 705.66 | USD | 20251028 |
| JIN Yimeng | China national standards | MT | 712.71 | USD | 20251028 |
| Yankuang Guotai Chem | China national standards | MT | 712.71 | USD | 20251028 |
| Nantong Zhonghe Chem | China national standards | MT | 691.54 | USD | 20251028 |