| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 801.1 | USD | 20250927 |
| Sinopec | China national standards | MT | 815.16 | USD | 20250927 |
| Sinopec | China national standards | MT | 787.05 | USD | 20250927 |
| Jinan Dezheng Chem | China national standards | MT | 955.7 | USD | 20250927 |
| Wanhua Yantai | China national standards | MT | 815.16 | USD | 20250927 |
| Shandong Yihe Chem | China national standards | MT | 787.05 | USD | 20250927 |
| Shanghai Huayi | China national standards | MT | 913.54 | USD | 20250926 |
| Shanghai Huayi | China national standards | MT | 955.7 | USD | 20250926 |
| Zhenghe | China national standards | MT | 885.43 | USD | 20250926 |
| Satellite Chem | China national standards | MT | 801.1 | USD | 20250926 |