| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 862.14 | USD | 20251203 |
| Jinan Jinrihe Chem | China national standards | MT | 1003.48 | USD | 20251203 |
| Qingdao Shengze Chem | China national standards | MT | 840.94 | USD | 20251203 |
| Beijing Yanshan Petro | China national standards | MT | 862.14 | USD | 20251203 |
| Lihuayi Weiyuan Chem | China national standards | MT | 918.68 | USD | 20251203 |
| JS Xiaomi Chem | China national standards | MT | 840.94 | USD | 20251203 |
| Shandong Jinshenrun Chem | China national standards | MT | 975.21 | USD | 20251203 |
| Shandong Aite Chem | China national standards | MT | 1102.41 | USD | 20251203 |
| Shandong Qiangsen Chem | China national standards | MT | 932.81 | USD | 20251203 |
| Beijing Yanshan Petro | China national standards | MT | 875.78 | USD | 20251202 |