| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Luxi Chem | China national standards | MT | USD | 20250928 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20250927 | |
| Lihuayi Shandong | China national standards | MT | USD | 20250927 | |
| CNPC | China national standards | MT | USD | 20250927 | |
| Shandong Qiancheng | China national standards | MT | USD | 20250927 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20250927 | |
| Luxi Chem | China national standards | MT | USD | 20250927 | |
| CNPC | China national standards | MT | USD | 20250926 | |
| Lijin Lihuayi | China national standards | MT | USD | 20250926 | |
| Shandong Hualu | China national standards | MT | USD | 20250926 |