| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 904.41 | USD | 20251208 |
| Jinan Jinrihe Chem | China national standards | MT | 1073.99 | USD | 20251208 |
| China Kingho | China national standards | MT | 1073.99 | USD | 20251208 |
| Luxi Chem | China national standards | MT | 1285.96 | USD | 20251208 |
| Shandong Yushuo Chem | China national standards | MT | 904.41 | USD | 20251208 |
| Nanjing Runsheng Petro | China national standards | MT | 1045.73 | USD | 20251208 |
| Liaocheng Xinli | China national standards | MT | 1059.86 | USD | 20251208 |
| Shandong Yushuo Chem | China national standards | MT | 904.41 | USD | 20251208 |
| Wuhan Hengjiu Chem | China national standards | MT | 897.35 | USD | 20251208 |
| Luxi Chem | China national standards | MT | 1144.65 | USD | 20251208 |