| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Pulaihua Chem | China national standards | MT | USD | 20251111 | |
| Jiangsu Yingte Chem | China national standards | MT | USD | 20251111 | |
| Shandong Langchem | China national standards | MT | USD | 20251111 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251111 | |
| Shandong Xima | China national standards | MT | USD | 20251111 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251111 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251111 | |
| Weifang Yixin Chem | China national standards | MT | USD | 20251111 | |
| Shandong Haili Chem | China national standards | MT | USD | 20251111 | |
| Xiamen Yudeshun Chem | China national standards | MT | USD | 20251111 |