| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Mingyu | China national standards | MT | USD | 20251011 | |
| Shandong Energy | China national standards | MT | USD | 20251011 | |
| Jinan Jiaxing Chem | China national standards | MT | USD | 20251011 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20251011 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251011 | |
| Luxi Chem | China national standards | MT | USD | 20251011 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251011 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251011 | |
| CNPC | China national standards | MT | USD | 20251011 | |
| Hunan Yuanshuo Chem | China national standards | MT | USD | 20251011 |