| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 889.0 | USD | 20251111 |
| Qingdao Shengze Chem | China national standards | MT | 874.89 | USD | 20251111 |
| Qingdao Shengze Chem | China national standards | MT | 874.89 | USD | 20251111 |
| Qingdao Shengze Chem | China national standards | MT | 874.89 | USD | 20251111 |
| Beijing Yanshan Petro | China national standards | MT | 987.78 | USD | 20251111 |
| Shandong Langchem | China national standards | MT | 1107.72 | USD | 20251111 |
| Shandong Qiangsen Chem | China national standards | MT | 931.34 | USD | 20251111 |
| Shandong Xima | China national standards | MT | 889.0 | USD | 20251111 |
| Jinan Pulaihua Chem | China national standards | MT | 1157.11 | USD | 20251111 |
| Sinopec | China national standards | MT | 1199.45 | USD | 20251111 |