| Vendor | Spec | Unit | Price | Currency | Date |
| Shiyou Yangzhou Chem | China national standards | MT | 902.87 | USD | 20251104 |
| Shandong Zhiheng | China national standards | MT | 907.1 | USD | 20251104 |
| Jinan Jinrihe Chem | China national standards | MT | 1001.62 | USD | 20251104 |
| Lihuayi Weiyuan Chem | China national standards | MT | 916.98 | USD | 20251104 |
| Lihuayi Weiyuan Chem | China national standards | MT | 888.76 | USD | 20251104 |
| Beijing Yanshan Petro | China national standards | MT | 1199.13 | USD | 20251104 |
| Shandong Xima | China national standards | MT | 888.76 | USD | 20251104 |
| Qingdao Shengze Chem | China national standards | MT | 888.76 | USD | 20251104 |
| Qingdao Shengze Chem | China national standards | MT | 888.76 | USD | 20251104 |
| Qingdao Shengze Chem | China national standards | MT | 888.76 | USD | 20251104 |