| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 1055.62 | USD | 20251011 |
| Shandong Junfeng | China national standards | MT | 985.25 | USD | 20251011 |
| Shandong Zhiheng | China national standards | MT | 1111.92 | USD | 20251011 |
| Beijing Yanshan Petro | China national standards | MT | 1111.92 | USD | 20251011 |
| Shandong Hongyang Chem | China national standards | MT | 1013.4 | USD | 20251011 |
| Beijing Yanshan Petro | China national standards | MT | 1196.37 | USD | 20251010 |
| Shanghai Ronghe Chem | China national standards | MT | 931.76 | USD | 20251010 |
| Shanghai Wanzhong | China national standards | MT | 933.17 | USD | 20251010 |
| JS Xiaomi Chem | China national standards | MT | 931.76 | USD | 20251010 |
| Hunan Qilu Tech | China national standards | MT | 1027.47 | USD | 20251010 |