| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNOOC | China national standards | MT | USD | 20250921 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20250921 | |
| Chengdu Rongjiaxin Chem | China national standards | MT | USD | 20250920 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20250920 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20250920 | |
| Shandong Langchem | China national standards | MT | USD | 20250920 | |
| CNPC | China national standards | MT | USD | 20250920 | |
| CNPC | China national standards | MT | USD | 20250920 | |
| Shandong Hongshuo Chem | China national standards | MT | USD | 20250920 | |
| Sinopec | China national standards | MT | USD | 20250920 |
