| Vendor | Spec | Unit | Price | Currency | Date |
| JIN Yimeng | China national standards | MT | 720.18 | USD | 20251117 |
| Shandong Aite Chem | China national standards | MT | 748.42 | USD | 20251117 |
| Shandong Shuojia Chem | China national standards | MT | 734.3 | USD | 20251117 |
| Nanjing Baitu Chem | China national standards | MT | 748.42 | USD | 20251117 |
| Jinan Aochen Chem | China national standards | MT | 734.3 | USD | 20251117 |
| Yankuang Guotai Chem | China national standards | MT | 734.3 | USD | 20251117 |
| Liao Jinxinda | China national standards | MT | 656.63 | USD | 20251117 |
| Nanjing Runsheng Petro | China national standards | MT | 720.18 | USD | 20251117 |
| Jiangsu Lianhai Bio | China national standards | MT | 748.42 | USD | 20251117 |
| Shandong Junfeng | China national standards | MT | 776.66 | USD | 20251117 |