| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Ningxia Jiuhong | China national standards | MT | USD | 20251210 | |
| CNPC | China national standards | MT | USD | 20251210 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251210 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251210 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251210 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251210 | |
| Shandong Mengkanda Chem | China national standards | MT | USD | 20251210 | |
| Shandong Qiancheng | China national standards | MT | USD | 20251210 | |
| CNPC | China national standards | MT | USD | 20251210 | |
| Kunlun Daqing Petro | China national standards | MT | USD | 20251210 |