| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 989.08 | USD | 20251209 |
| Wuhan Hengjiu Chem | China national standards | MT | 918.43 | USD | 20251209 |
| Hualu Holdings | China national standards | MT | 1314.06 | USD | 20251209 |
| Shandong Jinshenrun Chem | China national standards | MT | 861.91 | USD | 20251209 |
| Liao Jinxinda | China national standards | MT | 854.85 | USD | 20251209 |
| Nanjing Runsheng Petro | China national standards | MT | 989.08 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 989.08 | USD | 20251209 |
| Liaocheng Yuanze Chem | China national standards | MT | 989.08 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 932.56 | USD | 20251209 |
| Shandong Jinshenrun Chem | China national standards | MT | 904.41 | USD | 20251208 |