| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Zibo Lishuo Chem | China national standards | MT | USD | 20251027 | |
| Wanhua Yantai | China national standards | MT | USD | 20251027 | |
| CNPC | China national standards | MT | USD | 20251027 | |
| Wanhua Yantai | China national standards | MT | USD | 20251026 | |
| Wanhua Chem | China national standards | MT | USD | 20251026 | |
| Satellite Chem | China national standards | MT | USD | 20251026 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251026 | |
| CNPC | China national standards | MT | USD | 20251026 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251025 | |
| Shandong Yaoming Chem | China national standards | MT | USD | 20251025 |