| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 1243.29 | USD | 20251014 |
| Jinan Dezheng Chem | China national standards | MT | 915.22 | USD | 20251014 |
| Shaanxi Yanchang Petro | China national standards | MT | 915.22 | USD | 20251014 |
| Sinopec | China national standards | MT | 915.22 | USD | 20251014 |
| Hubei 789 Chem | China national standards | MT | 1295.39 | USD | 20251014 |
| Lihuayi Shandong | China national standards | MT | 915.22 | USD | 20251014 |
| Sinopec | China national standards | MT | 936.34 | USD | 20251014 |
| Shandong Yuanhe Chem | China national standards | MT | 1098.27 | USD | 20251014 |
| Lihuayi Shandong | China national standards | MT | 915.22 | USD | 20251014 |
| Lihuayi Shandong | China national standards | MT | 915.22 | USD | 20251014 |