| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Yanchang Petro | China national standards | MT | 889.5 | USD | 20251125 |
| Sinopec | China national standards | MT | 903.62 | USD | 20251125 |
| Sinopec | China national standards | MT | 1228.36 | USD | 20251125 |
| Changzhou Juyun Mat | China national standards | MT | 1355.43 | USD | 20251125 |
| Lihuayi Shandong | China national standards | MT | 1030.69 | USD | 20251125 |
| Shandong Laya Chem | China national standards | MT | 974.22 | USD | 20251125 |
| Xiamen Yudeshun Chem | China national standards | MT | 1341.32 | USD | 20251125 |
| Shandong Yushuo Chem | China national standards | MT | 889.5 | USD | 20251125 |
| Shandong Yushuo Chem | China national standards | MT | 903.62 | USD | 20251125 |
| Lihuayi Shandong | China national standards | MT | 889.5 | USD | 20251125 |