| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jiaxing Chem | China national standards | MT | 1155.76 | USD | 20251018 |
| Sinopec | China national standards | MT | 1198.04 | USD | 20251018 |
| Shaanxi Yanchang Petro | China national standards | MT | 1198.04 | USD | 20251018 |
| Shandong Yuhuang Chem | China national standards | MT | 1198.04 | USD | 20251018 |
| Lihuayi Shandong | China national standards | MT | 1113.48 | USD | 20251018 |
| Lihuayi Shandong | China national standards | MT | 1244.56 | USD | 20251018 |
| Sinopec | China national standards | MT | 1247.37 | USD | 20251018 |
| Shandong Xingpeng Chem | China national standards | MT | 902.06 | USD | 20251018 |
| Sinopec | China national standards | MT | 916.15 | USD | 20251018 |
| Sinopec | China national standards | MT | 916.15 | USD | 20251018 |