| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 733.72 | USD | 20251119 |
| Hubei 789 Chem | China national standards | MT | 768.99 | USD | 20251119 |
| Hubei 789 Chem | China national standards | MT | 768.99 | USD | 20251119 |
| Nanjing Runsheng Petro | China national standards | MT | 761.94 | USD | 20251119 |
| Shandong Langchem | China national standards | MT | 867.76 | USD | 20251119 |
| Wuhan Hengjiu Chem | China national standards | MT | 790.16 | USD | 20251119 |
| Wuhan Hengjiu Chem | China national standards | MT | 790.16 | USD | 20251119 |
| Yankuang Guotai Chem | China national standards | MT | 832.49 | USD | 20251119 |
| Jiangsu Lianhai Bio | China national standards | MT | 747.83 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 747.83 | USD | 20251119 |