| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 919.24 | USD | 20251024 |
| Beijing Yanshan Petro | China national standards | MT | 919.24 | USD | 20251024 |
| Shanghai SKY Chem | China national standards | MT | 1268.89 | USD | 20251024 |
| Lihuayi Weiyuan Chem | China national standards | MT | 944.62 | USD | 20251024 |
| Hubei 789 Chem | China national standards | MT | 986.92 | USD | 20251024 |
| Hubei 789 Chem | China national standards | MT | 986.92 | USD | 20251024 |
| Sinopec | China national standards | MT | 993.97 | USD | 20251024 |
| Qingdao Shengze Chem | China national standards | MT | 919.24 | USD | 20251024 |
| Qingdao Shengze Chem | China national standards | MT | 919.24 | USD | 20251024 |
| Qingdao Shengze Chem | China national standards | MT | 919.24 | USD | 20251024 |