| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 998.75 | USD | 20250929 |
| Jinan Jinrihe Chem | China national standards | MT | 998.75 | USD | 20250929 |
| Beijing Yanshan Petro | China national standards | MT | 1012.81 | USD | 20250929 |
| Shandong Jinshenrun Chem | China national standards | MT | 1012.81 | USD | 20250929 |
| Shandong Jinshenrun Chem | China national standards | MT | 1012.81 | USD | 20250929 |
| Shandong Shuojia Chem | China national standards | MT | 991.71 | USD | 20250929 |
| Shandong Xingpeng Chem | China national standards | MT | 977.65 | USD | 20250929 |
| Lihuayi Weiyuan Chem | China national standards | MT | 942.48 | USD | 20250929 |
| Sinopec | China national standards | MT | 914.35 | USD | 20250929 |
| Shanghai Guoke | China national standards | MT | 1277.27 | USD | 20250929 |