| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Energy | China national standards | MT | USD | 20251016 | |
| Jinan Pulaihua Chem | China national standards | MT | USD | 20251016 | |
| CNPC | China national standards | MT | USD | 20251016 | |
| Shanghai QianChem | China national standards | MT | USD | 20251016 | |
| Zibo Renhao | China national standards | MT | USD | 20251016 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20251016 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251016 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20251016 | |
| Luxi Chem | China national standards | MT | USD | 20251016 | |
| Lijin Lihuayi | China national standards | MT | USD | 20251015 |
