| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 917.87 | USD | 20251117 |
| JS Xiaomi Chem | China national standards | MT | 882.57 | USD | 20251117 |
| Qingdao Shengze Chem | China national standards | MT | 875.51 | USD | 20251117 |
| Shandong Jinshenrun Chem | China national standards | MT | 988.35 | USD | 20251116 |
| Lihuayi Weiyuan Chem | China national standards | MT | 875.4 | USD | 20251116 |
| Shiyou Yangzhou Chem | China national standards | MT | 875.4 | USD | 20251116 |
| Lihuayi Weiyuan Chem | China national standards | MT | 875.4 | USD | 20251116 |
| Beijing Yanshan Petro | China national standards | MT | 875.4 | USD | 20251116 |
| Qingdao Shengze Chem | China national standards | MT | 875.4 | USD | 20251116 |
| Qingdao Shengze Chem | China national standards | MT | 875.4 | USD | 20251116 |