| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Dezheng Chem | China national standards | MT | USD | 20251013 | |
| Jinan Zhongyin Mat | China national standards | MT | USD | 20251013 | |
| Shandong Xingpeng Chem | China national standards | MT | USD | 20251012 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251012 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20251012 | |
| Shandong Qiancheng | China national standards | MT | USD | 20251012 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251012 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251011 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251011 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251011 |