| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 865.13 | USD | 20251110 |
| Shandong Yushuo Chem | China national standards | MT | 889.13 | USD | 20251110 |
| Shandong Shuojia Chem | China national standards | MT | 865.13 | USD | 20251110 |
| Beijing Yanshan Petro | China national standards | MT | 1220.79 | USD | 20251110 |
| Sinopec | China national standards | MT | 867.96 | USD | 20251110 |
| Shandong Yushuo Chem | China national standards | MT | 889.13 | USD | 20251110 |
| Changzhou Juyun Mat | China national standards | MT | 1354.86 | USD | 20251110 |
| Shandong Laya Chem | China national standards | MT | 973.81 | USD | 20251110 |
| Lihuayi Shandong | China national standards | MT | 867.96 | USD | 20251110 |
| CNPC | China national standards | MT | 1213.73 | USD | 20251110 |