| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251124 | |
| CNPC | China national standards | MT | USD | 20251124 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251124 | |
| CNPC | China national standards | MT | USD | 20251124 | |
| Shandong Mingyu | China national standards | MT | USD | 20251124 | |
| Shandong Yuxuan Chem | China national standards | MT | USD | 20251124 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251124 | |
| Liao Jinxinda | China national standards | MT | USD | 20251124 | |
| Luxi Chem | China national standards | MT | USD | 20251124 | |
| Jiangsu Huachang Chem | China national standards | MT | USD | 20251124 |
