| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 843.27 | USD | 20250928 |
| Hubei 789 Chem | China national standards | MT | 983.81 | USD | 20250928 |
| Jinan Aochen Chem | China national standards | MT | 758.94 | USD | 20250928 |
| Shandong Wonfull Petro | China national standards | MT | 772.99 | USD | 20250928 |
| Shandong Jinshenrun Chem | China national standards | MT | 772.99 | USD | 20250928 |
| Shandong Jinshenrun Chem | China national standards | MT | 772.99 | USD | 20250928 |
| Shandong Shuojia Chem | China national standards | MT | 758.94 | USD | 20250928 |
| Shandong Shuojia Chem | China national standards | MT | 758.94 | USD | 20250928 |
| Shandong Shuojia Chem | China national standards | MT | 758.94 | USD | 20250928 |
| Shandong Shuojia Chem | China national standards | MT | 758.94 | USD | 20250928 |