| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 918.91 | USD | 20251022 |
| Lihuayi Weiyuan Chem | China national standards | MT | 918.91 | USD | 20251022 |
| Shiyou Yangzhou Chem | China national standards | MT | 918.91 | USD | 20251022 |
| Lihuayi Weiyuan Chem | China national standards | MT | 930.18 | USD | 20251022 |
| Beijing Yanshan Petro | China national standards | MT | 1197.96 | USD | 20251022 |
| Shandong Xima | China national standards | MT | 887.9 | USD | 20251022 |
| Shandong Qiangsen Chem | China national standards | MT | 930.18 | USD | 20251022 |
| Shandong Qiangsen Chem | China national standards | MT | 930.18 | USD | 20251022 |
| Shandong Aite Chem | China national standards | MT | 1240.24 | USD | 20251022 |
| Beijing Yanshan Petro | China national standards | MT | 1057.02 | USD | 20251022 |