| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Energy | China national standards | MT | USD | 20251110 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251109 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251109 | |
| CNPC | China national standards | MT | USD | 20251109 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251109 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251109 | |
| Luxi Chem | China national standards | MT | USD | 20251109 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251109 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251108 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251108 |
