| Vendor | Spec | Unit | Price | Currency | Date |
| Shiyou Yangzhou Chem | China national standards | MT | 969.75 | USD | 20250927 |
| Lihuayi Weiyuan Chem | China national standards | MT | 969.75 | USD | 20250927 |
| Beijing Yanshan Petro | China national standards | MT | 969.75 | USD | 20250927 |
| Jinan Dezheng Chem | China national standards | MT | 969.75 | USD | 20250927 |
| Lihuayi Weiyuan Chem | China national standards | MT | 941.65 | USD | 20250927 |
| Beijing Yanshan Petro | China national standards | MT | 983.81 | USD | 20250927 |
| Qingdao Shengze Chem | China national standards | MT | 983.81 | USD | 20250927 |
| Qingdao Shengze Chem | China national standards | MT | 983.81 | USD | 20250927 |
| Lihuayi Weiyuan Chem | China national standards | MT | 983.81 | USD | 20250927 |
| Lihuayi Weiyuan Chem | China national standards | MT | 990.84 | USD | 20250927 |