| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Ronghe Chem | China national standards | MT | 844.5 | USD | 20251011 |
| Nanjing Runsheng Petro | Industrial Grade | MT | 872.65 | USD | 20251011 |
| Nanjing Runsheng Petro | China national standards | MT | 1548.25 | USD | 20251011 |
| Shandong Zhiheng | China national standards | MT | 1013.4 | USD | 20251011 |
| Shandong Hongyang Chem | China national standards | MT | 950.06 | USD | 20251011 |
| Shandong Hongyang Chem | China national standards | MT | 795.24 | USD | 20251011 |
| Shandong Fusheng | Industrial Grade | MT | 900.8 | USD | 20251011 |
| Shandong Fusheng | China national standards | MT | 900.8 | USD | 20251011 |
| Shandong Fusheng | China national standards | MT | 844.5 | USD | 20251011 |
| Shandong Daoqin Chem | China national standards | MT | 957.1 | USD | 20251011 |