| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuanhe Chem | China national standards | MT | 1072.79 | USD | 20251029 |
| Hubei 789 Chem | China national standards | MT | 988.1 | USD | 20251029 |
| Hubei 789 Chem | China national standards | MT | 988.1 | USD | 20251029 |
| Qingdao Shengze Chem | China national standards | MT | 920.34 | USD | 20251029 |
| Beijing Yanshan Petro | China national standards | MT | 920.34 | USD | 20251029 |
| Lihuayi Weiyuan Chem | China national standards | MT | 920.34 | USD | 20251029 |
| Qingdao Shengze Chem | China national standards | MT | 920.34 | USD | 20251029 |
| Jinan Jinrihe Chem | China national standards | MT | 1002.22 | USD | 20251029 |
| Jinan Jinrihe Chem | China national standards | MT | 1002.22 | USD | 20251029 |
| Beijing Yanshan Petro | China national standards | MT | 1199.84 | USD | 20251029 |