| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 998.51 | USD | 20250922 |
| Lihuayi Weiyuan Chem | China national standards | MT | 998.51 | USD | 20250922 |
| Shandong Henrui Chem | China national standards | MT | 984.45 | USD | 20250922 |
| Shandong Xingpeng Chem | China national standards | MT | 998.51 | USD | 20250922 |
| Lihuayi Weiyuan Chem | China national standards | MT | 942.26 | USD | 20250922 |
| Jinan Angxin Chem | China national standards | MT | 991.48 | USD | 20250922 |
| Shandong Jinshenrun Chem | China national standards | MT | 1012.57 | USD | 20250922 |
| Shandong Jinshenrun Chem | China national standards | MT | 1012.57 | USD | 20250922 |
| Beijing Yanshan Petro | China national standards | MT | 1012.57 | USD | 20250922 |
| Shandong Xima | China national standards | MT | 886.0 | USD | 20250922 |