| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Pulaihua Chem | China national standards | MT | 1266.09 | USD | 20250918 |
| Sinopec | China national standards | MT | 1266.09 | USD | 20250918 |
| Jinan Pulaihua Chem | China national standards | MT | 1097.28 | USD | 20250918 |
| Shandong Dongming Petro | China national standards | MT | 886.26 | USD | 20250918 |
| Jinan Dezheng Chem | China national standards | MT | 829.99 | USD | 20250918 |
| Sinopec | China national standards | MT | 829.99 | USD | 20250918 |
| Jinan Dezheng Chem | China national standards | MT | 829.99 | USD | 20250918 |
| Shandong Mingyu | China national standards | MT | 984.74 | USD | 20250918 |
| Jinan Jiaxing Chem | China national standards | MT | 886.26 | USD | 20250918 |
| Jinan Jiaxing Chem | China national standards | MT | 815.92 | USD | 20250918 |