| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Huize Chem | China national standards | MT | 689.59 | USD | 20250925 |
| Nanjing Runsheng Petro | China national standards | MT | 731.81 | USD | 20250925 |
| Nanjing Runsheng Petro | China national standards | MT | 731.81 | USD | 20250925 |
| Nanjing Runsheng Petro | China national standards | MT | 731.81 | USD | 20250925 |
| Shandong Hanyue Chem | China national standards | MT | 703.66 | USD | 20250925 |
| Shandong Hanyue Chem | China national standards | MT | 703.66 | USD | 20250925 |
| Shandong Junfeng | China national standards | MT | 788.1 | USD | 20250925 |
| Shandong Junfeng | China national standards | MT | 774.03 | USD | 20250925 |
| Shandong Junfeng | China national standards | MT | 788.1 | USD | 20250925 |
| Shandong Junfeng | China national standards | MT | 774.03 | USD | 20250925 |