| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 606.07 | USD | 20251017 |
| Shiyou Yangzhou Chem | China national standards | MT | 591.97 | USD | 20251017 |
| Wuhan Hengjiu Chem | China national standards | MT | 916.15 | USD | 20251017 |
| Sinopec | China national standards | MT | 620.16 | USD | 20251017 |
| Shanghai Wanzhong | China national standards | MT | 580.7 | USD | 20251017 |
| Lihuayi Weiyuan Chem | China national standards | MT | 606.07 | USD | 20251017 |
| Weifang Yixin Chem | China national standards | MT | 620.16 | USD | 20251017 |
| Sinopec | China national standards | MT | 591.97 | USD | 20251017 |
| JS Xiaomi Chem | China national standards | MT | 577.88 | USD | 20251017 |
| Sinopec | China national standards | MT | 606.07 | USD | 20251017 |