| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 889.13 | USD | 20251110 |
| Lihuayi Weiyuan Chem | China national standards | MT | 889.13 | USD | 20251110 |
| Qingdao Shengze Chem | China national standards | MT | 889.13 | USD | 20251110 |
| Shiyou Yangzhou Chem | China national standards | MT | 889.13 | USD | 20251110 |
| Beijing Yanshan Petro | China national standards | MT | 1199.62 | USD | 20251110 |
| Hubei 789 Chem | China national standards | MT | 987.92 | USD | 20251110 |
| Beijing Yanshan Petro | China national standards | MT | 889.13 | USD | 20251110 |
| Shandong Aite Chem | China national standards | MT | 1241.96 | USD | 20251110 |
| Qingdao Shengze Chem | China national standards | MT | 889.13 | USD | 20251110 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1157.28 | USD | 20251110 |