| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251027 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251027 | |
| CNPC | China national standards | MT | USD | 20251027 | |
| Zibo Lishuo Chem | China national standards | MT | USD | 20251027 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251027 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251027 | |
| Nantong Zhonghe Chem | China national standards | MT | USD | 20251027 | |
| Shandong Mingyu | China national standards | MT | USD | 20251027 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251027 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251027 |
