| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 848.82 | USD | 20251211 |
| Shandong Jinwen Chem | China national standards | MT | 848.82 | USD | 20251211 |
| Shandong Jinwen Chem | China national standards | MT | 848.82 | USD | 20251211 |
| Shandong Qiangsen Chem | China national standards | MT | 749.79 | USD | 20251211 |
| Nanjing Runsheng Petro | Industrial Grade | MT | 877.12 | USD | 20251211 |
| Nanjing Runsheng Petro | China national standards | MT | 1556.18 | USD | 20251211 |
| Shanghai Ronghe Chem | China national standards | MT | 848.82 | USD | 20251211 |
| Shandong Yushuo Chem | China national standards | MT | 834.68 | USD | 20251211 |
| Shandong Yushuo Chem | Industrial Grade | MT | 834.68 | USD | 20251211 |
| Shandong Yushuo Chem | China national standards | MT | 834.68 | USD | 20251211 |