| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Zibo Qixiang Chem | China national standards | MT | USD | 20251109 | |
| Jinan Jinrihe 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 | |
| Shandong Xima | China national standards | MT | USD | 20251108 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20251108 | |
| Shandong Wonfull Petro | China national standards | MT | USD | 20251108 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251108 | |
| Shandong Hanyue Chem | China national standards | MT | USD | 20251108 | |
| Shandong Yuanhe Chem | China national standards | MT | USD | 20251108 |