| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petro | Industrial Grade | MT | 903.04 | USD | 20251119 |
| Shanghai Ronghe Chem | China national standards | MT | 846.6 | USD | 20251119 |
| Shandong Hongyang Chem | China national standards | MT | 797.21 | USD | 20251119 |
| Shandong Xingpeng Chem | China national standards | MT | 649.06 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 860.71 | USD | 20251119 |
| Shandong Wells Chem | China national standards | MT | 818.38 | USD | 20251119 |
| Shandong Qiangsen Chem | China national standards | MT | 747.83 | USD | 20251119 |
| Shandong Jinshenrun Chem | China national standards | MT | 888.93 | USD | 20251119 |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 888.93 | USD | 20251119 |
| Shandong Wells Chem | China national standards | MT | 888.93 | USD | 20251119 |