| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| TJ Bohai Chem | China national standards | MT | USD | 20250925 | |
| Ningxia Jiuhong | China national standards | MT | USD | 20250925 | |
| CNPC | China national standards | MT | USD | 20250925 | |
| Shandong Zhiheng | China national standards | MT | USD | 20250925 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20250925 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20250925 | |
| Shandong Mengkanda Chem | China national standards | MT | USD | 20250925 | |
| Shandong Huize Chem | China national standards | MT | USD | 20250925 | |
| Shandong Qiancheng | China national standards | MT | USD | 20250925 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20250925 |
