| Vendor | Spec | Unit | Price | Currency | Date |
| Yankuang Guotai Chem | China national standards | MT | 712.62 | USD | 20251113 |
| Shandong Hongyang Chem | China national standards | MT | 705.57 | USD | 20251113 |
| JIN Yimeng | China national standards | MT | 712.62 | USD | 20251113 |
| Nanjing Runsheng Petro | China national standards | MT | 719.68 | USD | 20251113 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.57 | USD | 20251113 |
| Shandong Zhiheng | China national standards | MT | 719.68 | USD | 20251113 |
| Shandong Yeyang Chem | China national standards | MT | 776.12 | USD | 20251113 |
| Shandong Yeyang Chem | China national standards | MT | 762.01 | USD | 20251113 |
| Nantong Zhonghe Chem | China national standards | MT | 691.46 | USD | 20251113 |
| Aite Zhejiang | China national standards | MT | 705.57 | USD | 20251113 |