| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251009 | |
| CNPC | China national standards | MT | USD | 20251009 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251009 | |
| Luxi Chem | China national standards | MT | USD | 20251009 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251009 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251009 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251009 | |
| Jinan Zhongyin Mat | China national standards | MT | USD | 20251009 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251008 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251008 |
