| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | China national standards | MT | USD | 20250815 | |
| CNPC | China national standards | MT | USD | 20250814 | |
| Lijin Lihuayi | China national standards | MT | USD | 20250814 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20250814 | |
| Wanhua Chem | China national standards | MT | USD | 20250814 | |
| Jiangsu Huachang Chem | China national standards | MT | USD | 20250814 | |
| Yankuang LunanChem | China national standards | MT | USD | 20250814 | |
| Anqing Shuguang | China national standards | MT | USD | 20250814 | |
| TJ Bohai Chem | China national standards | MT | USD | 20250814 | |
| CNPC | China national standards | MT | USD | 20250814 |
