| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251111 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251111 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20251111 | |
| Liao Jinxinda | China national standards | MT | USD | 20251111 | |
| Changzhou Jiaye Chem | China national standards | MT | USD | 20251111 | |
| CNPC | China national standards | MT | USD | 20251111 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251111 | |
| Shandong Energy | China national standards | MT | USD | 20251111 | |
| Wanhua Chem | China national standards | MT | USD | 20251111 | |
| Jiangsu Huachang Chem | China national standards | MT | USD | 20251111 |
