| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Aite Chem | China national standards | MT | USD | 20251106 | |
| Nanjing Runsheng Petro | China national standards | MT | USD | 20251106 | |
| Shandong Fusheng | China national standards | MT | USD | 20251106 | |
| Chengdu Rongjiaxin Chem | China national standards | MT | USD | 20251106 | |
| Sinopec | China national standards | MT | USD | 20251106 | |
| Shandong Langchem | China national standards | MT | USD | 20251106 | |
| CNPC | China national standards | MT | USD | 20251106 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251106 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251106 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251106 |
