| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 931.47 | USD | 20251118 |
| Shandong Yushuo Chem | China national standards | MT | 903.24 | USD | 20251118 |
| Sinopec | China national standards | MT | 903.24 | USD | 20251118 |
| Sinopec | China national standards | MT | 903.24 | USD | 20251118 |
| Sinopec | China national standards | MT | 882.07 | USD | 20251118 |
| Hubei 789 Chem | China national standards | MT | 1298.41 | USD | 20251118 |
| Sinopec | China national standards | MT | 931.47 | USD | 20251118 |
| Shandong Hanyue Chem | China national standards | MT | 931.47 | USD | 20251118 |
| Wanhua Chem | China national standards | MT | 924.41 | USD | 20251118 |
| Shandong Aite Chem | China national standards | MT | 1227.84 | USD | 20251118 |