| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 957.1 | USD | 20251010 |
| Jinan Jinrihe Chem | China national standards | MT | 999.32 | USD | 20251010 |
| Shiyou Yangzhou Chem | China national standards | MT | 935.99 | USD | 20251010 |
| Lihuayi Weiyuan Chem | China national standards | MT | 935.99 | USD | 20251010 |
| Beijing Yanshan Petro | China national standards | MT | 935.99 | USD | 20251010 |
| Jinan Dezheng Chem | China national standards | MT | 935.99 | USD | 20251010 |
| Shandong Aite Chem | China national standards | MT | 1238.6 | USD | 20251010 |
| Beijing Yanshan Petro | China national standards | MT | 1055.62 | USD | 20251010 |
| Shandong Aite Chem | China national standards | MT | 1097.85 | USD | 20251010 |
| Shandong Aite Chem | China national standards | MT | 1097.85 | USD | 20251010 |