| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem | China national standards | MT | 1267.48 | USD | 20251013 |
| Hubei 789 Chem | China national standards | MT | 985.82 | USD | 20251013 |
| Hubei 789 Chem | China national standards | MT | 985.82 | USD | 20251013 |
| Shandong Aite Chem | China national standards | MT | 1239.31 | USD | 20251013 |
| Beijing Yanshan Petro | China national standards | MT | 1056.23 | USD | 20251013 |
| Shandong Aite Chem | China national standards | MT | 1098.48 | USD | 20251013 |
| Shandong Aite Chem | China national standards | MT | 1098.48 | USD | 20251013 |
| Beijing Yanshan Petro | China national standards | MT | 978.78 | USD | 20251013 |
| Beijing Yanshan Petro | China national standards | MT | 978.78 | USD | 20251013 |
| Lihuayi Weiyuan Chem | China national standards | MT | 978.78 | USD | 20251013 |