| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Hongyang Chem | China national standards | MT | USD | 20250923 | |
| Shandong Qiancheng | China national standards | MT | USD | 20250923 | |
| CNPC | China national standards | MT | USD | 20250923 | |
| Lihuayi Shandong | China national standards | MT | USD | 20250923 | |
| Luxi Chem | China national standards | MT | USD | 20250923 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20250923 | |
| CNPC | China national standards | MT | USD | 20250922 | |
| Lijin Lihuayi | China national standards | MT | USD | 20250922 | |
| Shandong Hualu | China national standards | MT | USD | 20250922 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20250922 |
