| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Petro Yanan | China national standards | MT | 1058.3 | USD | 20250926 |
| Lihuayi Shandong | China national standards | MT | 815.16 | USD | 20250926 |
| Jinan Dezheng Chem | China national standards | MT | 815.16 | USD | 20250926 |
| Luxi Chem | China national standards | MT | 815.16 | USD | 20250926 |
| Shandong Jiaen Chem | China national standards | MT | 955.7 | USD | 20250926 |
| Shandong Jiaen Chem | China national standards | MT | 955.7 | USD | 20250926 |
| Luxi Chem | China national standards | MT | 1011.92 | USD | 20250926 |
| Shandong Mingyu | China national standards | MT | 1018.95 | USD | 20250926 |
| Shandong Yuxuan Chem | China national standards | MT | 843.27 | USD | 20250926 |
| Luxi Chem | China national standards | MT | 864.35 | USD | 20250926 |