| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 916.98 | USD | 20251104 |
| Lihuayi Weiyuan Chem | China national standards | MT | 916.98 | USD | 20251104 |
| Shandong Jinshenrun Chem | China national standards | MT | 987.51 | USD | 20251104 |
| Shandong Jinshenrun Chem | China national standards | MT | 987.51 | USD | 20251104 |
| Beijing Yanshan Petro | China national standards | MT | 987.51 | USD | 20251104 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1156.8 | USD | 20251104 |
| Beijing Yanshan Petro | China national standards | MT | 1199.13 | USD | 20251104 |
| Sinopec | China national standards | MT | 902.87 | USD | 20251104 |
| Sinopec | China national standards | MT | 902.87 | USD | 20251104 |
| Unknown | China national standards | MT | 895.82 | USD | 20251104 |